Statistics and data analysis for social workers. 
Craft, Jhon L. 
 - John L. Craft. 
 -  F.E Peacock Publishers, Inc.  1985 
 - 160 pages. 
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<br/><br/><label>ISBN: </label>0-87581-305-4 
<br/><br/><label>Dewey Class. No.: </label>519.5 Cr842 1985