Hochman, Elena,  1940- <br/><br/>
Técnicas de investigación documental / 
Elena Hochman, Maritza Montero. 
 - 6a ed. 
 - México :  Editorial Trillas,  1978, 1979 printing. 
 - 88 p. ;  23 cm. 
<br/><br/> Earlier editions published under title: Notas sobre investigación documental.  Includes index. 
<br/><br/>Bibliography: p. 81-84. 
<br/><br/><label>ISBN: </label>968240701X 9789682407017 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Report writing.<br/>Research.
<br/><br/><label>LC Class. No.: </label>LB 2369  / H685t 1978