Mason Emanuel J <br/><br/>
Understanding and conducting     Applications in education and the behavioral sciences 
Mason Emanuel J; Bramble William J 
 - New York  Mcgraw Hill USA       1978 
 - 411p  cm. 
<br/><br/><label>ISBN: </label>0070406979 
<br/><br/><label>Standard No.: </label>17550 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> SOCIAL SCIENCES<br/>RESEARCH METHODS
<br/><br/><label>Dewey Class. No.: </label>Sigma:f, L81