Research design  Donald Campbell's legacy  Vol.2 

 - Thousand Oaks  Sage  2000 
 - vii, 207p. 
<br/><br/><label>ISBN: </label>9780761910862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH<br/>SOCIAL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>300.724  / R27