Hill, Polly, 1914-2005. The Gold Coast cocoa farmer : a preliminary survey / Polly Hill - London : Oxford University Press, 1956. - vii, 139 p.: ill.; 23 cm. Bibliography: p. 138-139. Subjects--Topical Terms: Cocoa.Peasants--Gold Coast. Dewey Class. No.: 338.17374 / HIG 1956