Payne, Ruby K. <br/><br/>
Learning structures / 
by Ruby K. Payne. 
 - Tex. :  RFT Pub.,  c1998. 
 - 105 p. : ill. ; 28 cm. 
<br/><br/> Bibliography : p. 103 - 105. 
<br/><br/><label>ISBN: </label>096474371X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group work in education
<br/><br/><label>LC Class. No.: </label>LB2385   / P29 1998