U.S. Environmental Protection Agency, Municipal Support Division ; Technology Transfer and Support Division ; U.S. Agency for International Development
edited by H. Steffen Peiser and Robert S. Marvin ; sponsored by the Singapore Institute of Standards and Industrial Research (SISIR), the National Bureau of Standards, and the Agency for International Development ; seminar president, Lee Kum Tatt
[prepared by the Bureau of Reclamation, United States Department of the Interior, in cooperation with the Agency for International Development, United States Department of State]
edited by Noel J. Raufaste, Jr., and Richard D. Marshall ; sponsored by the United States Agency for International Development, the Philippine Advisory Committee and the U.S. National Bureau of Standards