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 - B COM 90130A200 540,523 10,970,624 SH   SOLE   9,963,264 0 1,007,360
Accenture Plc. COM g1151c101 748,629 4,576,249 SH   SOLE   4,295,343 0 280,906
Aetna Inc. COM 00817y108 278,014 1,515,065 SH   SOLE   1,374,120 0 140,945
Allscripts Healthcare COM 01988P108 80,242 6,686,811 SH   SOLE   5,751,706 0 935,105
Anixter Int'l. COM 035290105 69,603 1,099,571 SH   SOLE   944,971 0 154,600
Argo Group Int'l. COM G0464B107 53,076 912,742 SH   SOLE   784,802 0 127,940
Armstrong World Ind. COM 04247x102 112,375 1,778,093 SH   SOLE   1,528,493 0 249,600
Arrow Electronics Inc. COM 042735100 66,019 876,981 SH   SOLE   747,826 0 129,155
Avery Dennison Corp. COM 053611109 82,973 812,663 SH   SOLE   698,578 0 114,085
Bank of NY Mellon COM 064058100 408,106 7,567,335 SH   SOLE   6,870,262 0 697,073
Berkshire Hath. Cl B COM 084670702 635,498 3,404,758 SH   SOLE   3,074,660 0 330,098
Broadridge Financial COM 11133t103 76,610 665,598 SH   SOLE   571,978 0 93,620
Cable One Inc. COM 12685j105 51,876 70,744 SH   SOLE   60,391 0 10,353
Carlisle Cos. Inc. COM 142339100 120,168 1,109,484 SH   SOLE   948,024 0 161,460
Cars.com Inc. COM 14575E105 52,114 1,835,635 SH   SOLE   1,575,335 0 260,300
CenturyLink Inc. COM 156700106 317,886 17,053,961 SH   SOLE   15,485,255 0 1,568,706
Cerner Corporation COM 156782104 389,223 6,509,827 SH   SOLE   5,908,327 0 601,500
Dollar General Corp COM 256677105 628,204 6,371,237 SH   SOLE   5,738,007 0 633,230
Ebay Inc. COM 278642103 490,698 13,532,768 SH   SOLE   12,268,229 0 1,264,539
EnPro Industries, Inc. COM 29355X107 29,595 423,090 SH   SOLE   363,265 0 59,825
ePlus Inc. COM 294268107 78,730 836,659 SH   SOLE   719,061 0 117,598
Expeditors Int'l. COM 302130109 486,241 6,651,724 SH   SOLE   6,093,292 0 558,432
Factset Research Sys. COM 303075105 46,836 236,427 SH   SOLE   202,581 0 33,846
Fairfax Financial COM 303901102 4,541 8,100 SH   SOLE   8,100 0 0
FirstCash Inc. COM 33767D105 120,221 1,338,014 SH   SOLE   1,149,057 0 188,957
Genpact Ltd. COM G3922B107 129,235 4,467,170 SH   SOLE   3,840,935 0 626,235
Graham Holdings Co. COM 384637104 126,810 216,362 SH   SOLE   186,031 0 30,331
Grupo Televisa SA COM 40049J206 117,327 6,191,400 SH   SOLE   6,191,400 0 0
Honeywell Int'l. Inc. COM 438516106 560,020 3,887,675 SH   SOLE   3,533,260 0 354,415
Howard Hughes Corp. COM 44267D107 62,984 475,350 SH   SOLE   407,760 0 67,590
Interpublic Group COM 460690100 116,477 4,969,134 SH   SOLE   4,251,969 0 717,165
JPMorgan Chase COM 46625H100 507,285 4,868,381 SH   SOLE   4,415,391 0 452,990
Kennedy-Wilson Hld. COM 489398107 82,999 3,924,315 SH   SOLE   3,374,360 0 549,955
Liberty Latin America COM G9001E128 76,051 3,924,200 SH   SOLE   3,924,200 0 0
Manpowergroup Inc. COM 56418H100 67,958 789,653 SH   SOLE   673,208 0 116,445
Masco Corp COM 574599106 260,610 6,964,450 SH   SOLE   6,308,750 0 655,700
MEDNAX Inc. COM 58502b106 54,582 1,261,140 SH   SOLE   1,117,725 0 143,415
MSC Industrial Direct COM 553530106 30,838 363,438 SH   SOLE   312,718 0 50,720
Nestle SA ADR COM 641069406 380,290 4,911,407 SH   SOLE   4,463,730 0 447,677
Nutrien Ltd. COM 67077M108 696,546 12,808,860 SH   SOLE   12,071,344 0 737,516
Omnicom Group COM 681919106 367,297 4,815,753 SH   SOLE   4,368,428 0 447,325
Oracle Corp. COM 68389x105 325,452 7,386,558 SH   SOLE   6,687,348 0 699,210
Paccar Inc. COM 693718108 279,324 4,508,137 SH   SOLE   4,091,138 0 416,999
Penske Automotive COM 70959W103 82,209 1,754,725 SH   SOLE   1,499,870 0 254,855
PepsiCo Inc. COM 713448108 353,262 3,244,805 SH   SOLE   2,939,355 0 305,450
Progressive Corp. COM 743315103 386,894 6,540,889 SH   SOLE   5,909,489 0 631,400
Quest Diagnostics COM 74834L100 466,008 4,238,750 SH   SOLE   3,843,060 0 395,690
Robert Half Int'l. Inc. COM 770323103 76,203 1,170,548 SH   SOLE   1,005,868 0 164,680
Ryder System Inc. COM 783549108 86,566 1,204,641 SH   SOLE   1,033,701 0 170,940
Schlumberger Ltd. COM 806857108 628,458 9,375,777 SH   SOLE   8,761,257 0 614,520
Smith & Nephew PLC COM 83175M205 327,180 8,717,830 SH   SOLE   7,901,845 0 815,985
Stanley Black & Decker COM 854502101 377,973 2,845,965 SH   SOLE   2,581,150 0 264,815
TE Connectivity Ltd. COM H84989104 363,236 4,033,262 SH   SOLE   3,742,482 0 290,780
TiVo Corporation COM 88870P106 37,068 2,755,975 SH   SOLE   2,369,285 0 386,690
TJX Companies Inc. COM 872540109 697,881 7,332,223 SH   SOLE   6,651,068 0 681,155
TriMas Corp. COM 896215209 84,700 2,880,962 SH   SOLE   2,476,427 0 404,535
Trinity Industries COM 896522109 50,050 1,460,895 SH   SOLE   1,256,100 0 204,795
Unilever PLC ADR COM 904767704 377,885 6,835,841 SH   SOLE   6,206,117 0 629,724
UnitedHealth Group COM 91324P102 587,540 2,394,800 SH   SOLE   2,183,941 0 210,859
Valmont Industries COM 920253101 47,641 316,028 SH   SOLE   273,008 0 43,020
ViaSat Inc. COM 92552V100 74,050 1,126,745 SH   SOLE   969,370 0 157,375
W.R. Berkley Corp. COM 084423102 84,317 1,164,435 SH   SOLE   1,001,185 0 163,250
White Mountains Ins. COM G9618E107 99,631 109,894 SH   SOLE   94,830 0 15,064
Woodward Inc. COM 980745103 100,353 1,305,661 SH   SOLE   1,125,820 0 179,841
Zions Bancorporation COM 989701107 47,196 895,731 SH   SOLE   769,271 0 126,460