Colvin, Ralph W. <br/><br/>
Educación preescolar  manual para la preparación de educadores de niños en edad preescolar 
by Ralph W. Colvin and Esther M. Zaffiro, editors ; traductora : María Ortiz. 
 - México  Editorial Diana  1982. 
 - 366. p. 
<br/><br/> Translation of : Preschool education : a handbook for the training of early childhood educators. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>LCCN: </label>74079411  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Preschool--Handbooks, manuals, etc.