Campbell, Donald T. <br/><br/>
Experimental and quari-experimental design for research / 
Donald T Campbell, Julian C Stanley 
 - Chicago  :  Rand McNally,  1963 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Experimental design
<br/><br/><label>LC Class. No.: </label>Q175   / .C35 1963