Hoyle, Rick H. <br/><br/>
Research methods in social relations / 
Rick H. Hoyle, Monica J. Harris, Charles M. Judd. 
 - 7th ed. 
 - Fort Worth, TX :  Wadsworth,  2002. 
 - xxiii, 568 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 538-556) and index. 
<br/><br/><label>ISBN: </label>0155061399 9780155061392 
<br/><br/><label>LCCN: </label>2001095096 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology.<br/>Onderzoeksmethoden.<br/>Sociaal-wetenschappelijk onderzoek.
<br/><br/><label>LC Class. No.: </label>H62  / R432r 2002 
<br/><br/><label>Dewey Class. No.: </label>300/.72