TY - BOOK AU - Hinrichs,Noel ED - National Congress on Optimum Population and Environment, ED - Council on Population and Environment. TI - Population, environment, and people AV - HB849 .N37 1971 PY - 1971///] CY - New York PB - McGraw-Hill KW - Environmental policy KW - United States KW - Congresses KW - Population N1 - Selected papers of the first National Congress on Optimum Population and Environment, held June, 1970, in Chicago ER -