Sommer, Robert. <br/><br/>
A practical guide to behavioral research:  tools and techniques/ 
Robert Sommer, Barbara Sommer. 
 - 5th ed. 
 - New York:  Oxford University Press,  2002. 
 - xix, 380 p.;  25cm. 
<br/><br/> Includes 5 appendices, A-E, p. 321-359. 
<br/><br/>Includes indexes and glossary. 
<br/><br/><label>ISBN: </label>019514208X 0195142098 
<br/><br/><label>LCCN: </label>00068828 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Methodology.<br/>Psychology--Research--Data processing.<br/>Psychology--Research.<br/>Social sciences--Methodology.<br/>Social sciences--Research--Data processing.<br/>Social sciences--Research.
<br/><br/><label>Dewey Class. No.: </label>150/.7/2