Hammersley. Martyn <br/><br/>
Case studies in classroom research 

 - Phliadelphia :  Open University Press,  1986. 
 - xvi,269p.;  22cm 
<br/><br/><label>ISBN: </label>0335159834 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>371.102  / CAS