Wolf, Morris Philip. <br/><br/>
Effective communication in business 
Morris Philip Wolf, Robert R. Aurner. 
 - 3th ed. 
 - Cincinnati, Ohio  South-western Pub. Co.  c1950. 
 - xi, 692 p.  illus. 
<br/><br/> Published in 1935 and 1940 under title: Effective English in business. 
<br/><br/>Bibliography: p. 674. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communication<br/>English language--Business English.