TY  - BOOK
ED  - National Education Association of the United States
TI  - Multi-age classrooms
T2  - Teacher to teacher series
U1  - 371.254 
PY  - 1995///
CY  - [s.l.]
PB  - National Education Association of the United States
KW  - Classroom management
KW  - United States
KW  - Non-graded schools
N1  - 300-399; 371.2
ER  -