Dudycha, George J. (George John), 1903- <br/><br/>
Applied psychology / 
George J. Dudycha 
 - New York :  Ronald Press,  1963. 
 - viii, 468 p. :  ill.;  20 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology, Applied.
<br/><br/><label>Dewey Class. No.: </label>158  / DUA