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
A.O. Smith Corp. COM 831865209 30,334 553,347 SH   SOLE   469,805 0 83,542
Accenture Plc. COM g1151c101 251,571 963,099 SH   SOLE   833,539 0 129,560
Applied Ind. Tech. COM 03820c105 57,257 734,162 SH   SOLE   622,612 0 111,550
Armstrong World Ind. COM 04247x102 41,979 564,313 SH   SOLE   479,026 0 85,287
Arrow Electronics Inc. COM 042735100 104,054 1,069,410 SH   SOLE   903,312 0 166,098
Avery Dennison Corp. COM 053611109 152,962 986,150 SH   SOLE   834,518 0 151,632
Berkshire Hath. Cl B COM 084670702 655,559 2,827,270 SH   SOLE   2,354,669 0 472,601
Booking Holdings Inc COM 09857l108 543,024 243,807 SH   SOLE   212,881 0 30,926
Brady Corp Cl A COM 104674106 27,814 526,577 SH   SOLE   440,691 0 85,886
Carlisle Cos. Inc. COM 142339100 139,513 893,286 SH   SOLE   756,268 0 137,018
CDK Global COM 12508E101 60,151 1,160,536 SH   SOLE   987,056 0 173,480
Charles Schwab Corp COM 808513105 367,812 6,934,616 SH   SOLE   5,770,981 0 1,163,635
Chubb Corp COM H1467J104 508,571 3,304,125 SH   SOLE   2,881,793 0 422,332
Comcast Corp. COM 20030n101 484,001 9,236,666 SH   SOLE   7,605,957 0 1,630,709
Dentsply Sirona Inc. COM 24906P109 71,528 1,366,074 SH   SOLE   1,163,313 0 202,761
Dollar General Corp COM 256677105 459,563 2,185,275 SH   SOLE   1,811,758 0 373,517
Dollar Tree COM 256746108 433,379 4,011,281 SH   SOLE   3,312,891 0 698,390
Donaldson Co. Inc. COM 257651109 68,499 1,225,816 SH   SOLE   1,042,503 0 183,313
Eaton Corp COM G29183103 337,671 2,810,649 SH   SOLE   2,339,601 0 471,048
Emerson Electric Co. COM 291011104 134,432 1,672,666 SH   SOLE   1,389,296 0 283,370
EnPro Industries, Inc. COM 29355X107 41,565 550,390 SH   SOLE   466,090 0 84,300
Expeditors Int'l. COM 302130109 243,903 2,564,431 SH   SOLE   2,198,219 0 366,212
FirstCash Inc. COM 33767D105 129,991 1,855,947 SH   SOLE   1,571,896 0 284,051
Flowserve Corp COM 34354p105 63,704 1,728,743 SH   SOLE   1,466,028 0 262,715
FTI Consulting Inc COM 302941109 64,182 574,486 SH   SOLE   488,288 0 86,198
Genpact Ltd. COM G3922B107 127,295 3,077,740 SH   SOLE   2,618,421 0 459,319
Graham Holdings Co. COM 384637104 74,081 138,890 SH   SOLE   118,114 0 20,776
Grupo Televisa SA COM 40049J206 33,861 4,109,400 SH   SOLE   4,109,400 0 0
Henry Schein Inc. COM 806407102 66,360 992,516 SH   SOLE   841,906 0 150,610
Honeywell Int'l. Inc. COM 438516106 349,509 1,643,204 SH   SOLE   1,361,304 0 281,900
Houlihan Lokey Inc. COM 441593100 97,226 1,446,176 SH   SOLE   1,230,611 0 215,565
Howard Hughes Corp. COM 44267D107 59,652 755,756 SH   SOLE   643,637 0 112,119
Huntington Ingalls COM 446413106 32,963 193,353 SH   SOLE   172,259 0 21,094
Insight Enterprises Inc. COM 45765U103 67,545 887,697 SH   SOLE   753,516 0 134,181
Interpublic Group COM 460690100 97,626 4,150,752 SH   SOLE   3,498,980 0 651,772
iShares Russell 1000 Value COM 464287598 207 1,515 SH   SOLE   1,515 0 0
iShares S&P 500 Value ETF COM 464287408 6,047 47,231 SH   SOLE   41,816 0 5,415
iShares S&P 600 Val. COM 464287879 552 6,783 SH   SOLE   6,348 0 435
JPMorgan Chase COM 46625H100 343,135 2,700,361 SH   SOLE   2,222,870 0 477,491
Kennedy-Wilson Hld. COM 489398107 70,942 3,965,434 SH   SOLE   3,383,926 0 581,508
Koninklijke Philips NV COM 500472303 360,191 6,649,279 SH   SOLE   5,490,961 0 1,158,318
Manpowergroup Inc. COM 56418H100 45,057 499,633 SH   SOLE   424,308 0 75,325
Masco Corp COM 574599106 522,145 9,505,645 SH   SOLE   7,818,361 0 1,687,284
Micron Technology Inc COM 595112103 258,915 3,443,939 SH   SOLE   2,844,848 0 599,091
Millicom International COM L6388F110 68,505 1,766,500 SH   SOLE   1,766,500 0 0
Nestle SA ADR COM 641069406 208,857 1,772,977 SH   SOLE   1,474,812 0 298,165
Northern Trust Corp COM 665859104 273,932 2,941,078 SH   SOLE   2,444,762 0 496,316
nVent Electric PLC COM G6700G107 50,221 2,156,342 SH   SOLE   1,829,669 0 326,673
Omnicom Group COM 681919106 244,194 3,915,241 SH   SOLE   3,240,016 0 675,225
Paccar Inc. COM 693718108 274,801 3,184,986 SH   SOLE   2,641,315 0 543,671
Penske Automotive COM 70959W103 27,809 468,244 SH   SOLE   392,304 0 75,940
PepsiCo Inc. COM 713448108 231,489 1,560,952 SH   SOLE   1,294,849 0 266,103
Phibro Animal Health COM 71742Q106 18,454 950,264 SH   SOLE   804,836 0 145,428
Plexus Corp COM 729132100 54,580 697,860 SH   SOLE   593,948 0 103,912
PPG Industries Inc COM 693506107 299,921 2,079,606 SH   SOLE   1,723,954 0 355,652
Primerica Inc. COM 74164m108 42,104 314,376 SH   SOLE   266,323 0 48,053
Progressive Corp. COM 743315103 247,038 2,498,360 SH   SOLE   2,071,265 0 427,095
Quest Diagnostics COM 74834L100 433,088 3,634,203 SH   SOLE   3,016,618 0 617,585
Robert Half Int'l. Inc. COM 770323103 108,711 1,739,927 SH   SOLE   1,480,537 0 259,390
Ryder System Inc. COM 783549108 87,845 1,422,353 SH   SOLE   1,199,566 0 222,787
Schlumberger Ltd. COM 806857108 198,399 9,088,371 SH   SOLE   7,996,521 0 1,091,850
Smith & Nephew PLC COM 83175M205 257,165 6,098,296 SH   SOLE   5,021,079 0 1,077,217
Sony Corp ADR COM 835699307 457,077 4,521,043 SH   SOLE   3,740,763 0 780,280
TJX Companies Inc. COM 872540109 340,214 4,981,906 SH   SOLE   4,132,821 0 849,085
TriMas Corp. COM 896215209 100,635 3,177,614 SH   SOLE   2,698,081 0 479,533
Trinity Industries COM 896522109 78,665 2,980,875 SH   SOLE   2,527,018 0 453,857
Unilever PLC ADR COM 904767704 362,323 6,002,694 SH   SOLE   4,992,990 0 1,009,704
UnitedHealth Group COM 91324P102 384,551 1,096,587 SH   SOLE   912,224 0 184,363
Vanguard Russell 1000 Value COM 92206C714 486 4,060 SH   SOLE   4,060 0 0
W.R. Berkley Corp. COM 084423102 74,710 1,124,806 SH   SOLE   956,511 0 168,295
White Mountains Ins. COM G9618E107 41,145 41,118 SH   SOLE   34,794 0 6,324
Woodward Inc. COM 980745103 58,998 485,458 SH   SOLE   414,908 0 70,550
Zions Bancorporation COM 989701107 91,657 2,109,965 SH   SOLE   1,793,058 0 316,907