Pounds, N. J. G. An introduction to economic geography / N. J. G. Pounds. - 3rd ed. - London : J. Murray, 1961 [ Reprinted 1964] - viii, 266 p. : ill. ; 23 cm. Includes Bibliographical References and Index Subjects--Topical Terms: Economic geography. Dewey Class. No.: 330.9 / POI 1964