Boer, Germain B. 1937- Direct cost and contribution accounting : an integrated management accounting system. / - New York : Wiley , [1974] . - ix, 246 p. : illus. ; 23 cm. - Wiley series on systems and controls for financial management . "A Wiley interscience publication." Includes bibliographies. ISBN: 0471085057 Subjects--Topical Terms: Direct costing.Costing. Dewey Class. No.: 657.42 / BOD 1974