Lesly's public relations handbook / 
edited by Philip Lesly. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1971. 
 - 557 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/>p. 526-533. 
<br/><br/><label>ISBN: </label>0135307589 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public relations.