Pick de Weiss, Susan. <br/><br/>
Como investigar en ciencias sociales 
Susan Pick de Weiss, Ana Luisa López Velasco de Faubert. 
 - 5. ed. 
 - México  Trillas  1994. 
 - 160 p.  23 cm. 
<br/><br/> Includes bibliographical references (p. 155-156) and index. 
<br/><br/><label>ISBN: </label>9682449286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research.<br/>Social sciences--Statistical methods.