Kosinski, Leszek a. Demographic developments in Eastern Europe / Edited by Leszek a. Kosinski - New York : Praeger , 1977 - xx, 343+5p. : 24 cm. - Praeger special studies in international politics and government . Includes bibliographical references and index. Subjects--Topical Terms: DemographyEurope Dewey Class. No.: 312 / KOS