Oppenheimer, Valerie Kingade The Female Labour force in the United States : Demographic and EEconomic Factors Governing its Growth and Changing Composition / Valerie Kingade Oppenheimer - Connecticut Greenwood Press, 1970 - xii, 197p. : ill.; 18cm. Includes bibliographical references and index. ISBN: 0837188296 Subjects--Topical Terms: Femele--Labour--United States Dewey Class. No.: 301.412 / OPP 2