Ekland-Olson, Sheldon,  1944- <br/><br/>
Ideas and data :  the process and practice of social research / 
Sheldon Olson. 
 - Homewood, Ill. :  Dorsey Press,  1976. 
 - xv, 513 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>025601809X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology.<br/>Social sciences--Research.