Hardyck, Curtis D. <br/><br/>
Investigación en ciencias sociales 
Curtis D. Hardyck, Lewis F. Petrinovich; traducción Pedro Rivera 
 - México  Editorial Interamericana  c1977 
 - 188 p.  ill.  24 cm. 
<br/><br/> Translation of : Understanding research in the social sciences 
<br/><br/>Includes bibliographical footnotes and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science research<br/>Sociological research