651.7
D
Davis, Roy, 1877-
Modern Bsiness English, by Roy Davis. Clarence H. Lingham and William H. Stone. [Madison, Wis.] Pub. for the U.S. Armed Forces Institutes. by Ginn and Co. [1944]
vi, 516 p. ilus. modelos. 19 cm. ([United States] Ward Dep. Education manual, EM 749)