Adams, Gerald R.,  1946- <br/><br/>
Understanding research methods / 
Gerald R. Adams [and] Jay D. Schvaneveldt 
 - 2nd ed. 
 - New York :  Longman,  c1991 
 - ix, 405 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0801304156 :  PND 26.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology
<br/><br/><label>Dewey Class. No.: </label>307.2