TY - BOOK AU - Boer,Germain B. TI - Direct cost and contribution accounting: an integrated management accounting system. T2 - Wiley series on systems and controls for financial management SN - 0471085057 U1 - 657.42 PY - 1974///] CY - New York PB - Wiley KW - Direct costing KW - Costing N1 - "A Wiley interscience publication."; Includes bibliographies ER -