@book{6120,
	title = {Population and development planning : proceedings of the United Nations International Symposium on Population and Development Planning : Riga, Latvian Soviet Socialist Republic, 4-8 December 1989 },
	publisher = {United Nations, Dept. of Economic and Social Development, New York},
	year = {1993 },
	note = {d------ 285 p. : ill. ; 28 cm. "ST/ESA/SER.R/116." "United Nations publication sales no. E.92.XIII.13." Includes bibliographical references NHAH }
}