Mohr, Lawrence B. <br/><br/>
Impact analysis for program evaluation / 
Lawrence B. Mohr 
 - Newbury Park :  SAGE,  c1992 
 - xviii, 217, ix p. :  ill. ;  23 cm. 
<br/><br/> Originally published: Chicago, Ill. : Dorsey Press, c1988  Library has 2 cops. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0803949812 :  USD 16.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences<br/>Evaluation research (Social action programs)<br/>Social problems
<br/><br/><label>Dewey Class. No.: </label>361.61