Silvius, G. Harold <br/><br/>
Organizing course materials   : for industrial education 
G. Harold Silvius 
 - Illinois:  McKnight,  1961. 
 -  xix, 459p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial arts education
<br/><br/><label>Dewey Class. No.: </label>607  / SIO