Crow, Lester Donald, 1897- <br/><br/>
An introduction to guidance  basic principles and practices 
Lester D. Crow & Alice Crow 
 - 2nd ed. 
 - New York  American Book Co.  1960 
 - 463 p.  23 cm. 
<br/><br/>p. 438 - 454 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personnel service in education