List of Contributors
3M Company
AECOM
Alberta Transportation & Utilities
Arab Gulf Oil
Arab Technical Contractor
Association of Equipment Manufacturers
Barriga-Dall’Orto S.A.
Bechtel Corporation
Bernardo Quintana Fund
Booz Allen Hamilton
Cal y Mayor Fund
CAPUFE
Caterpillar Paving Products, Inc.
China (Taipei) Road Federation
Colonel H. C. Yen Fund
Consortia MANNA
Dana E. Low
Delcan International, Ltd.
DeLeuw Cather
Don Romulo O’Farrill Fund
Dr. Louis Berger Fund
Dr. Sadamu Mino Fund
Energy Absorption Systems, Inc.
GAR International Corporation
Gerald P. Shea Foundation
GOMACO Corporation
Grupo ICA, Mexico
Grupo Tribasa
HNTB Corporation
Henry L. Michel/Parsons
Ingersoll-Rand Company
Japan Fund
John & Jean Gehrett
Kingdom of Saudi Arabia
Korea Highway Corporation
Louis Berger International, Inc.
Marion C. Dietrich
McGraw Hill, Inc.
Nippon Hodo Company, Ltd.
Nishimatsu Construction Co., Ltd.
Ontario Fund
Parsons Brinckerhoff Intl., Inc.
Parsons Transportation Group
Peru Road Association
Potters Industries, Inc.
Resource International Inc
Roy Jorgensen Associates, Inc.
Saudi Binladin Group
Saudi Consult
Shell Intl. Petroleum Co., Ltd.
Stimsonite Corporation
TAMS Consultants, Inc.
Theodore W. Van Zelst
Toyota Motor Sales, Inc.
Troxler Electronic Laboratories, Inc.
Valley Slurry Seal Company, Inc.
Wilbur Smith Associates