Bonar, James. Malthus and his work / James Bonar. - 2nd ed. - London : Frank Cass, 1966. - 438 p. ; 22 cm. includes index. 322 322 Subjects--Personal Names: Malthus, T. R. 1766-1834 (Thomas Robert) Subjects--Topical Terms: Malthusianism. Dewey Class. No.: 330.1 / B64m