Sauvy, Alfred General theory of population with a foreword by E. A. Wrigley, translated [from the French] by Christope Campos. - London Weidenfeld & Nicolson 1969. - xiii, 551 p. 71 illus. Translation of Théorie générale de la population. Includes bibliographical references. ISBN: LCCN: 72452394 //r83 Subjects--Topical Terms: PopulationDemography LC Class. No.: HB871 / .S25213 Dewey Class. No.: 301.3/2