Titone, Renzo. <br/><br/>
Bilingüismo y educacion 
prólogo de Joan Mestres. 
 - Barcelona  Editotial Fontanella  c1976. 
 - 541 p. 
<br/><br/>Bibliography: p. 519-536. 
<br/><br/><label>ISBN: </label>8424403894 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bilingualism<br/>Language and languages--Study and teaching.