Ely, Richard T. Elements of land economics / Richard T. Ely and Edward W. Morehouse. - New York, The Macmillan Company, 1932 E.U.A. : - 363 p. :il. - Land Economics Series ; 2 . Subjects--Topical Terms: TIERRAS--E.U.A. Subjects--Geographic Terms: E.U.A.--CONDICIONES RURALES Dewey Class. No.: 333.00973 E52e