Strang, Ruth <br/><br/>
Group work in education 
by Ruth Strang 
 - New York  Harper  1958 
 - 322p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group work in education<br/>Student activities
<br/><br/><label>Dewey Class. No.: </label>P549 St81