Unknown Author
Shapiro, Paul (Activist)
D. Minkwitz
M. K. Gajendra Babu
Henrique Rattner
Ricardo J. Caballero
Harold A. Linstone
Jörg Meyer-Stamer
Francisco Rodríguez C.
United States. Environmental Protection Agency.
France. Commission de l'énergie et des matières premières.
Leon Shargel
Alexandru Mihai Grumezescu
Ronald F. Balazik
Victor Turoski
David B. Seifer
Antonios G. Mikos