conducted by the American Association for the Advancement of Science for the U.S. Environmental Protection Agency ; edited by Albert H. Teich, Morris A. Levin, Jill H. Pace
jointly sponsored by the Agricultural Development Council, the International Rice Research Institute, and the Southeast Asian Regional Centre for Graduate Study and Research in Agriculture, June 22-25, 1976 ; edited by Donald C. Taylor, Thomas H. Wickham
proceedings of a conference sponsored by the Schulich School of Business National Research Program in Financial Services and Public Policy ; edited by Christopher Waddell