Stamp, L. Dudley, 1898-1966. An intermediate commercial geography / L. Dudley Stamp. - 12th ed. - London : Longmans, 1965. - 292 p. : illus., charts, maps. ; 23 cm. - The University geographical series . Subjects--Topical Terms: Commercial geography.Commercial products. Dewey Class. No.: 911.3 / STI