Joan Welkowitz  Cohen Jacob Ewen Robert B <br/><br/>
Introductory statistics for the behavioral sciences/ 
by Joan Welkowitz,Ewen Robert B and Cohen Jacob. 
 - New York:  Harcourt Brace Jovanovich,  1988. 
 - 375p. 
<br/><br/><label>ISBN: </label>9780155459816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics Behavoural Sciences<br/>Mathematics<br/>Science
<br/><br/><label>Dewey Class. No.: </label>519.5  / JOA/I