The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
21st Century Fox - A COM 90130a101 218,597 7,840,650 SH   SOLE   7,222,175 0 618,475
21st Century Fox - B COM 90130a200 160,372 5,686,950 SH   SOLE   5,239,175 0 447,775
3M Co. COM 88579y101 301,263 1,807,977 SH   SOLE   1,663,934 0 144,043
Accenture Plc. COM g1151c101 787,481 6,823,926 SH   SOLE   6,385,340 0 438,586
Allscripts Healthcare COM 01988P108 42,992 3,254,475 SH   SOLE   2,750,875 0 503,600
American Express COM 025816109 360,862 5,877,224 SH   SOLE   5,410,671 0 466,553
AmerisourceBergen COM 03073e105 233,078 2,692,982 SH   SOLE   2,479,455 0 213,527
Anixter Int'l. COM 035290105 61,441 1,179,057 SH   SOLE   995,347 0 183,710
Applied Ind. Tech. COM 03820c105 70,328 1,620,450 SH   SOLE   1,367,625 0 252,825
AptarGroup Inc. COM 038336103 212 2,700 SH   SOLE   1,200 0 1,500
Armstrong World Ind. COM 04247x102 59,181 1,223,500 SH   SOLE   1,037,850 0 185,650
Arrow Electronics Inc. COM 042735100 97,184 1,508,834 SH   SOLE   1,273,684 0 235,150
Avery Dennison Corp. COM 053611109 68,106 944,474 SH   SOLE   798,044 0 146,430
Bank of NY Mellon COM 064058100 530,231 14,396,712 SH   SOLE   13,255,499 0 1,141,213
Berkshire Hath Cl B COM 084670702 722,574 5,092,851 SH   SOLE   4,689,308 0 403,543
Broadridge Financial COM 11133t103 123,127 2,075,983 SH   SOLE   1,750,853 0 325,130
Cable One, Inc. COM 12685j105 54,100 123,761 SH   SOLE   104,124 0 19,637
Carlisle Cos. Inc. COM 142339100 31,752 319,112 SH   SOLE   269,387 0 49,725
Cash America Intl Inc. COM 14754d100 65,830 1,703,675 SH   SOLE   1,441,400 0 262,275
Comcast Corp. COM 20030n101 698,786 11,440,507 SH   SOLE   10,534,923 0 905,584
Comerica Inc. COM 200340107 394,099 10,406,634 SH   SOLE   9,584,231 0 822,403
Compass Minerals COM 20451n101 53,965 761,571 SH   SOLE   642,716 0 118,855
Cullen/Frost Bankers COM 229899109 37,019 671,721 SH   SOLE   567,671 0 104,050
Danone SA ADR COM 23636t100 586,325 41,261,450 SH   SOLE   38,046,114 0 3,215,336
Devon Energy Corp. COM 25179m103 293,462 10,694,686 SH   SOLE   9,850,616 0 844,070
Dollar General Corp COM 256677105 721,808 8,432,341 SH   SOLE   7,767,391 0 664,950
Donaldson Co. Inc. COM 257651109 71,511 2,241,025 SH   SOLE   1,892,850 0 348,175
Dun & Bradstreet COM 26483e100 36,545 354,532 SH   SOLE   299,207 0 55,325
Ebay, Inc. COM 278642103 453,742 19,016,842 SH   SOLE   17,512,283 0 1,504,559
ePlus Inc. COM 294268107 27,033 335,775 SH   SOLE   284,600 0 51,175
Esterline Technologies COM 297425100 52,770 823,625 SH   SOLE   726,725 0 96,900
Expeditors Int'l. COM 302130109 514,034 10,531,324 SH   SOLE   9,699,238 0 832,086
Fairfax Financial COM 303901102 4,760 8,500 SH   SOLE   8,500 0 0
First Cash Financial COM 31942d107 51,854 1,125,800 SH   SOLE   952,375 0 173,425
Flir Systems Inc COM 302445101 78,910 2,394,840 SH   SOLE   2,087,700 0 307,140
Genpact, Ltd. COM g3922b107 127,900 4,703,925 SH   SOLE   3,974,150 0 729,775
Graham Holdings Co. COM 384637104 49,194 102,488 SH   SOLE   86,598 0 15,890
Greenlight Capital COM g4095j109 47,245 2,168,215 SH   SOLE   1,830,225 0 337,990
H.B. Fuller Co. COM 359694106 109,985 2,590,931 SH   SOLE   2,190,591 0 400,340
Honeywell Int'l Inc. COM 438516106 377,654 3,370,406 SH   SOLE   3,107,901 0 262,505
Interpublic Group COM 460690100 120,230 5,238,775 SH   SOLE   4,412,750 0 826,025
Kirby Corp. COM 497266106 81,397 1,350,087 SH   SOLE   1,141,037 0 209,050
Lindsay Corp. COM 535555106 28,116 392,625 SH   SOLE   331,950 0 60,675
Manpowergroup Inc. COM 56418H100 96,519 1,185,450 SH   SOLE   997,425 0 188,025
Microsoft Corp. COM 594918104 617,612 11,182,547 SH   SOLE   10,290,296 0 892,251
MKS Instruments COM 55306n104 44,559 1,183,494 SH   SOLE   999,829 0 183,665
MSC Industrial Direct COM 553530106 106,430 1,394,710 SH   SOLE   1,177,300 0 217,410
Nestle SA ADR COM 641069406 461,035 6,179,261 SH   SOLE   5,693,984 0 485,277
Net 1 UEPS Technologies Inc. COM 64107n206 218 23,700 SH   SOLE   11,000 0 12,700
NVR Inc. COM 62944t105 81,463 47,023 SH   SOLE   39,789 0 7,234
Omnicom Group COM 681919106 636,106 7,642,750 SH   SOLE   7,036,305 0 606,445
Paccar Inc. COM 693718108 467,819 8,554,021 SH   SOLE   7,878,427 0 675,594
Potash Corp. COM 73755l107 628,103 36,903,842 SH   SOLE   34,544,498 0 2,359,344
Progress Software COM 743312100 45,468 1,885,080 SH   SOLE   1,592,105 0 292,975
Progressive Corp. COM 743315103 606,800 17,268,078 SH   SOLE   15,899,133 0 1,368,945
Robert Half Int'l. Inc. COM 770323103 80,666 1,731,764 SH   SOLE   1,463,039 0 268,725
Rockwell Automation COM 773903109 159,380 1,401,144 SH   SOLE   1,292,444 0 108,700
Ross Stores Inc. COM 778296103 436,941 7,546,477 SH   SOLE   6,948,422 0 598,055
RPX Corp. COM 74972g103 45,234 4,017,201 SH   SOLE   3,420,001 0 597,200
Ryder System Inc. COM 783549108 74,038 1,142,910 SH   SOLE   964,780 0 178,130
Scansource Inc. COM 806037107 63,121 1,563,176 SH   SOLE   1,314,441 0 248,735
Schlumberger Ltd. COM 806857108 695,447 9,429,794 SH   SOLE   8,825,249 0 604,545
Smiths Group PLC - ADR COM 83238p203 220 13,950 SH   SOLE   3,550 0 10,400
Stanley Black & Deck COM 854502101 451,664 4,292,980 SH   SOLE   3,954,355 0 338,625
TE Connectivity Ltd. COM H84989104 599,168 9,676,488 SH   SOLE   9,027,483 0 649,005
TriMas Corp. COM 896215209 46,140 2,633,550 SH   SOLE   2,224,000 0 409,550
UniFirst Corp. COM 904708104 54,407 498,600 SH   SOLE   420,925 0 77,675
Unilever PLC ADR COM 904767704 358,187 7,927,996 SH   SOLE   7,304,952 0 623,044
UnitedHealth Group COM 91324P102 732,728 5,684,470 SH   SOLE   5,234,421 0 450,049
Valmont Industries COM 920253101 57,642 465,456 SH   SOLE   393,000 0 72,456
Varian Medical Sys. COM 92220p105 60,557 756,770 SH   SOLE   636,075 0 120,695
W.R. Berkley Corp. COM 084423102 97,887 1,741,753 SH   SOLE   1,470,327 0 271,426
Woodward Inc. COM 980745103 122,764 2,359,945 SH   SOLE   1,994,830 0 365,115
Zions Bancorporation COM 989701107 34,484 1,424,388 SH   SOLE   1,202,517 0 221,871