Lee, Raymond M., 1946- <br/><br/>
Unobtrusive methods in social research / 
Raymond M. Lee. 
 - Buckingham :  Open University Press,  c2000. 
 - x, 175 p. ;  23 cm. 
 - Understanding social research. .
 - Understanding social research. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780335200511 (pbk.) 0335200516 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology.
<br/><br/><label>Dewey Class. No.: </label>300.72  / LEE 2000