Shaw, Merville Charles,  1925- <br/><br/>
School guidance systems :  objectives, functions, evaluation and change / 
Merville C. Shaw. 
 - Boston, USA :  Houghton Mifflin,  1973. 
 - xii, 407 p. :  il. 
<br/><br/><label>ISBN: </label>0395140587 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Orientación vocacional