Effective communication in business - Wolf, Morris Philip; Aurner, Robert Ray, 1898- (Cincinnati : South-western Pub. Co., 1974)
Published in 1935 and 1940 under title: Effective English in business.
First-4th editions by R. R. Aurner; 5th ed. by R. R. Aurner and M. P. Wolf.
Bibliography: p. 584-594.
Keywords: Business communication; English language -- Business English