Thompson, Warren S. Plenty of people : the world's population pressures, problems, and policies, and how they concern us / Warren S. Thompson - Rev. ed. - New York : Ronald Press , 1948 - xiv, 281p. : ill. ; 23 cm. Includes bibliographical references and index. Subjects--Topical Terms: DemographyPopulation Dewey Class. No.: 312 / THO