Judd, Charles M. <br/><br/>
Research methods in social relations / 
Charles M. Judd, Eliot R. Smith, Louise H. Kidder. 
 - 6th ed. 
 - Fort Worth :  Holt, Rinehart, and Winston,  c1991. 
 - xii, 573 p. :  24 cm. 
<br/><br/> Includes bibliographical references (p. 529-559) and index. 
<br/><br/><label>ISBN: </label>0030311497 
<br/><br/><label>LCCN: </label>90042805  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>H62  / .K473 1991