Trade and industrial education :  instructional materials 

 - Washington, D.C. :  United States Government Printing Office,  1972 
 - viii, 536 p. ;  27 cm. 
 - Bibliography series ;  no.14 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical education--United States
<br/><br/><label>Dewey Class. No.: </label>370.710973