Evaluation for the 21st century :  a handbook / 
editors, Eleanor Chelimsky, William R. Shadish. 
 - Thousand Oaks, Calif. :  Sage Publications,  1997. 
 - xiii, 542 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>076190610X (acidfree paper) 0761906118 (pbk. : acidfree paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)<br/>Political environment
<br/><br/><label>Dewey Class. No.: </label>001.4  / CHE N97E