Bany, Mary A. <br/><br/>
Classroom group behavior :  Group dynamics in education / 
[By] Mary A. Bany [and] Lois V. Johnson. 
 - New York :  Macmillan,  [1964]. 
 - xii, 412 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliogr. references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classroom management<br/>Social groups