Thomas, Gary. <br/><br/>
Effective classroom teamwork :  support or intrusion? / 
Gary Thomas. 
 - London :  Routledge,  1992. 
 - 242p ;  23 cm. 
<br/><br/><label>ISBN: </label>0415080487 :  £30.00 (July) 9780415080484 
<br/><br/><label>Nat. Bib. No.: </label>GB92Y3966  bnb