Silvern, Leonard Charles  1919- <br/><br/>
Preparing occupational instruction / 
Leonard C. Silvern. 
 - [Los Angeles]:   Education and Training Consultants Co.,   [1977].  
 - v, 199 p. :  ill. ;  28 cm. 
 -  19 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0876571151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocational education--Administration
<br/><br/><label>Dewey Class. No.: </label>370.113