Wechsler, Henry, 1932- <br/><br/>
Social work research in the human services/ 
Henry Wechsler, Helen Z. Reinherz, Donald D. Dobbin. 
 - New York:  Human Sciences Press,  1976. 
 - xii, 360 p. ;  21 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0877052271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research.<br/>Evaluation research (Social action programs).