TY  - BOOK
AU  -  Henry,Nelson B.
ED  -  National Society for the Study of Education. Committee on the Dynami cs of Instructional Groups.
TI  -  The dynamics of instructional groups
U1  -  371.102 
PY  - 1960///
CY  -  Chicago : 
PB  -  University of Chicago Press, 
KW  -  Classroom management
KW  -  Social groups
KW  -  Discussion
N1  -  Includes bibliographical references
ER  -