Ary, Donald. <br/><br/>
Introducción a la investigación pedagógica 
[por] Donald Ary, Lucy Cheser Jacobs [y] Asghar Razavieh, traducción José M. Salazar P [y] José C. Pecina H. 
 - 2a. ed 
 - México  McGraw-Hill Interamericana de México, S.A, de C.V.  1989. 
 - xiv, 410 p. 
<br/><br/> Translation of: Introduction to research in education. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label> 22.28 
<br/><br/><label>LCCN: </label>evl00002161 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>LC Class. No.: </label>LB1028  / .A7 
<br/><br/><label>Dewey Class. No.: </label>370/.78