Silvius, G. Harold <br/><br/>
Teaching multiple activities  in industrial educatoin 
G. Harold Silvius, Estell H. Curry 
 - Bloomington,Ill  McKnight & McKnight  c1956 
 - 484p.  ill.;  24cm 
<br/><br/>Includes bibliography 
<br/><br/><label>ISBN: </label>0056009890 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical education.