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1
What is America eating? : proceedings of a symposium /
Washington, D.C. : National Academy Press, 1986

Libro
2
Technological innovation in the '80s /
Englewood Cliffs, N.J. : Prentice-Hall, 1984

Libro
3
The Mineral Position of the United States; 1975-2000.
[Madison] Published for the Society of Economic Geologists Foundation by the University of Wisconsin Press 1973

Libro
4
Identifying future drinking water contaminants : based on the 1998 Workshop on Emerging Drinking Water Contaminants /
Washington, D.C. : National Academy Press, 1999

Procedimiento de la Conferencia Libro
5
The positive sum strategy : harnessing technology for economic growth /
Washington, D.C. : National Academy Press, 1986

Libro
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