Mohr, Lawrence B <br/><br/>
Impact analysis for program evaluation 

 - London  Sage Pub.  1992 
 - xviii,217 p. 
<br/><br/><label>ISBN: </label>0803949812 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy Sciences<br/>Evaluation Research
<br/><br/><label>Dewey Class. No.: </label>361.61  / M53