Mason, Karen Oppenheim. Gender and demographic change : what do we know / Karen Oppenh eim Mason. - Liege : International Union for the Scientific Study of Populatio n, 1994. - 31 p. ; 24 cm. Includes bibliographic references: (p. 22-31) Subjects--Topical Terms: Women-- Employment.Women.Fertility, Human. Dewey Class. No.: 305.42 MAS