Cox, Philip Wescott Lawrance <br/><br/>
Basic principles of guidance 
Philip W.L. Cox And John Carr Duffy in collaboration with Marie Mcnamara. 
 - New York  Prentice-Hall  1948. 
 - 439 p. 
<br/><br/> Includes indexes. 
<br/><br/>Bibliography : p. 411-425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Counseling<br/>Vocational guidance