Strang, Ruth   1895-1971. <br/><br/>
Group work in education / 
Ruth Strang. 
 - New York :  Harper & Brothers,  1958 
 - X, 322 p. ;  25 cm. 
<br/><br/> Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Student activities.<br/>Group work in education.
<br/><br/><label>Dewey Class. No.: </label>371.422  / STG 1958