Wilson M J Ed. <br/><br/>
Social and educational research in action: A book of readings 

 - New York, USA  Longman   1978 
 - 355p. 
<br/><br/><label>ISBN: </label>0-582-29004-X 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods