Beckman, Theodore N. Wholesaling / Theodore N. Beckman, Nathanael H. Engle and Robert D. Buzzell - 3d ed. - New York : Ronald Press Co., 1959. - xvi, 705 p. : ill. ; 24 cm. Includes bibliography and index. Subjects--Topical Terms: Wholesale trade.Wholesale trade--United States. Dewey Class. No.: 658.86 / BEW 1959