Approaches to thought   
ed by James F Voss 
 - Columbus  Charles E. Merrill Publishing Company  1969 
 - xii, 337p. 
 - Merrill's International Psychology Series .
<br/><br/><label>LCCN: </label>69-14309 
<br/><br/><label>Dewey Class. No.: </label>153.42  / N691