por National Research Council (Estados Unidos). Committee on the Formation of the National Biologial Survey | Raven, Peter H | Estados Unidos. Department of the Interior | National Research Council (Estados Unidos) Commission on the Formation of the National Biological Survey | National Biological Survey (Estados Unidos).
por Estados Unidos. Committee for and International Geosphere-Biosphere Program | Commission on Physical Sciences, Mathematics, and Resources (Estados Unidos) | National Research Council (Estados Unidos).
por Bennett, Carl A. (Carl Allen), 1921- | Franklin, Norman L | National Research Council (Estados Unidos). Committee on Applied Mathematical Statistics.
por National Research Council (Estados Unidos). Panel on Underexploited Tropical Plants with Promising Economic Value | Estados Unidos. Agency for International Development | Office of Science and Technology.
por Walker, Egbert H. (Egbert Hamilton), 1899- | National Research Council (Estados Unidos). Pacific Science Board.
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