Coons, Alvin E. The income of nations and persons : an introduction to Economics / Alvin E. Coons. - Chicago : Rand McNally, c 1959. - xvi, 672 p. : ill. ; 23 cm. - Rand McNally economics series . Includes index. 330 330 Subjects--Topical Terms: Income.Economics. Dewey Class. No.: 330 / C783i