The University of Oklahoma, USA
C. K. Liew
University of Southern California, Los Angeles
Phillip E. Vincent
Batteile's Pacific Northwest Laboratories, USA
Bruce W. Cone
Nigerian. Institute for Social and Economic Research, USA
D. K. Diehl
Western Washington State College, USA
Howard J. Critchfield
Louisiana State University, USA
Jo Ann T. Foreman
Ahmadu Bello University Zaria, Nigeria
Henri Knoop
Economic Research Service, U. S. Department of Agriculture, USA
Charles V. Moore
University of Southern California, USA
Peter Gordon
California State University, Hayward
Elizabeth Huttman
Colorado State University, USA
Neil S. Grigg
California State University, San Jose
Dougald A. MacFarlane
University of Nevada, Las Vegas
Clarence G. Ray