00767cam a22002411 4500 8272783 BD-DhUL 20170410180334.0 761207s1955 nyua b 101 0 eng 28013847 (OCoLC)2603437 DLC PSt-Ca PSt-Ca DLC BD-DhUL premarc 312.6 UNP United Nations. World Population Conference (1927 : Geneva, Switzerland) Proceedings of the World Population Conference : rome, 31 august-10 september 1954 / United Nations. New York : United Nations, 1955. 207 p. : ill. ; 28 cm. Population Congresses. Emigration and immigration. ddc REF 176029 176029 0 0 ddc 0 312_600000000000000_UNP 0 REF 312418 DUL DUL UNC 2017-04-10 Gift 312.6 UNP A2385 2017-04-10 2017-04-10 REF