SOMMER, Barbara Sommer, Robert <br/><br/>
A practical guide to behavioral research: tools and techniques / 
[by] Barbara Sommer, Robert Sommer 
 - 3rd ed. 
 - New York  Oxford University pub.  1991 
 - xvi, 362 p. 
<br/><br/> Includes appendixes, glossary and index. 
<br/><br/><label>ISBN: </label>195067134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>150.72  / SOM