TY - BOOK ED - National Science Board U.S. ED - National Science Board U.S. TI - Patterns and perspectives in environmental science: report prepared for the National Science Board, National Science Foundation AV - QH541 .U54 1971 Suppl. U1 - 574.5 PY - 1972/// CY - [Washington] PB - The Board : for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - Ecology KW - Natural history KW - Local KW - Meteorology N1 - "NSB 73-2."; "A supplement to the third annual report of the National Science Board, Environmental science--challenge for the seventies (NSB 71-1)."; Includes index; Bibliography: p. 395-400 ER -