Roberts, G. W. The population of Jamaica / G. W. Roberts; with an introd. by Kingsley Davis. - Cambridge [Eng.] : Published for the Conservation Foundation at the University Press, 1957. - xxii, 356 p. illus., maps. 22cm. - A Conservation Foundation study . Bibliographical footnotes. LCCN: a 57006814 Nat. Bib. No.: GB57-4126 Subjects--Geographic Terms: Jamaica--Population. LC Class. No.: 216 HB 3553 / R646p 1957 Dewey Class. No.: 312