Hagen, Owen A. <br/><br/>
Changing world/changing teachers / 
[by] Owen A. Hagen. 
 - Pacific Palisades, CA :  Goodyear Pub. Co.,  [1973] 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0876201796 0876201788 (pbk.) 
<br/><br/><label>LCCN: </label>72087169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching -- Vocational guidance.--Teaching -- Vocational guidance.
<br/><br/><label>LC Class. No.: </label>LB1775  / .H24 1973 
<br/><br/><label>Dewey Class. No.: </label>371.1/0023