Ellingstad, Vernon. <br/><br/>
Methods in the study of human behavior / 
Vernon Ellingstad. 
 - Monterey :  Brooks/Cole,  c1974. 
 - 174 p. 
<br/><br/><label>ISBN: </label>0818501316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research.
<br/><br/><label>LC Class. No.: </label>BF76.5  / .E43