Trewartha, Glenn Thomas, 1896- Trewartha, Glenn Thomas, 1896- A geography of population: world patterns [by] Glenn T. Trewartha. - New York, Wiley [1969] Includes bibliographies. ISBN: 0471887900 LCCN: 75088319 Subjects--Topical Terms: Population geography. LC Class. No.: HB851 / TRE 1969 Dewey Class. No.: 301.3/2