Gravetter, Frederick J <br/><br/>
Research methods for the behavioral sciences/ 
Frederick J. Gravetter and Lori-Ann B. Forzano 
 - 3rg Intl.ed. 
 - Australia:  Wadsworth Publishing Co.Inc,   2008 
 - 628 p. 
<br/><br/>Ethics in Research, Selecting Research Participants 
<br/><br/><label>ISBN: </label>9781305104136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods
<br/><br/><label>Dewey Class. No.: </label>150.72  / GRA/R