01039nam a2200277Ia 4500 29345 BIBL 20160527202807.0 720110s1971 nyua bs 10100 eng 76177375 //r85 0070574715 EVLG 301.32 I73 c1 HB851 .I8 301.3/2 301.32 I73 Is there an optimum level of population? Edited by S. Fred Singer. New York McGraw-Hill [1971] xiv, 426 p. illus. 24 cm. 12.50 "A Population Council book." "Outgrowth of a symposium held in Boston in December 1969 as part of the annual meeting of the American Association for the Advancement of Science." Includes bibliographical references. Population Addresses, essays, lectures. 152616 Local Singer, S. Fred (Siegfried Fred) 1924- ed. 170683 Local American Association for the Advancement of Science. 51987 Local 21352 21352 0 0 0 301_320000000000000_I73 0 evl 354055 10 10 1 2016-05-27 41398 0 301.32 I73 80000000288244 2016-05-27 00:00:00 r:29345 z:NCC:D 6