Entwistle, N J Nisbet, J D <br/><br/>
Educational research methods 

 - London  University of london press ltd.  1970 
 - 191p.; 22cm. 
<br/><br/><label>ISBN: </label>340096152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Educational research<br/>Research - education