Social experiments and social program evaluation / 
Edited by James G. Abert and Murray Kamrass. 
 - Cambridge, Mass.:  Ballinger,  1974. 
 - xxviii, 199 p. :  24 cm. 
<br/><br/> Proceedings of a symposium sponsored by the Washington Operations Research Council held at the National Bureau of Standards on May 22, 1972. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0884100154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)--United States--Congresses
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social policy--Congresses