Ruzicka, Lado Differential mortality: methodological issues and biosocial factors / Lado Ruzicka, Guillaume Wunsch, Penny Kane - Oxford: Clarendon Press, 1989 - viii, 259p. 21 cm. - International studies in demography . Includes bibliographical references and index. Subjects--Topical Terms: MortalityVital statistics Dewey Class. No.: 312.2 / RUZ