Murray, David M <br/><br/>
Design and analysis of group-randomized trials 
David M. Murray 
 - Oxford  Oxford University Press  1998 
 - xi, 467 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references (p. 445-455) and indexes 
<br/><br/><label>ISBN: </label>9780195120363 
<br/><br/><label>ISSN: </label>97020411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group-randomized trials
<br/><br/><label>Dewey Class. No.: </label>610.72 MUR