Experimental evaluation design for program improvement 
Peck, Laura R., 
 -  SAGE Publications Inc.,  2020 
 - xvi, 87 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-50639005-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)
<br/><br/><label>Dewey Class. No.: </label>361.6 P366 2020