TY  - BOOK
AU  - Callahan Joseph F
AU  - Callahan,Joseph F.
AU  - Clark,Leonard H.
TI  - Innovations and issues in education
SN  - 0023180501
U1  - 370.1 CAL 
PY  - 1977///
CY  - New York
PB  - Macmillan
KW  - Educational innovations
N1  - Includes bibliographies
ER  -