Zelko, Harold P. <br/><br/>
Successful conference and discussion techniques 
by Harold P. Zelko 
 - New York  McGraw-Hill  1957 
 - 264p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discussion
<br/><br/><label>Dewey Class. No.: </label>I585 Z37