Shadish, William R. <br/><br/>
Experimental and quasi-experimental designs for generalized causal inference / 
William R. Shedish, Thomas D. Cook, Donald T. Campbell. 
 - Belmont, CA. :  Houghton Mifflin,  2002. 
 - xxi, 623 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 514-591) and indexes. 
<br/><br/><label>ISBN: </label>0395615569 (pbk.) 9780395615560 (pbk.)  RM418.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Causation--Experiments.