Unknown Author
United States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution.
Charles W. Hendricks
Ontario. Deputy Ministers' Committee.
Advisory Group Meeting on the Use of Nuclear Techniques in Water Pollution Studies (1976 Kraków, Poland)
United States. General Accounting Office
Jack K. Horner
James W. Huston
Barbara J. Ryan
Brenda J. Smith
Larry J. Mann
World Health Organization. Regional Office for Europe
Jean C. Lewis-Brown
Michael S. Lico
Daniel Marcos Bonotto
James W. Moore
Morris Deutsch
L. C. S. Gundersen