TY  - BOOK
AU  - Callahan, Joseph F.
AU  - Clark, Leonard H.
TI  - Planning for Competence Teaching in the Elementary School
SN  - 0 02 318070 6
U1  - 372.011 
PY  - 1977///
CY  - New York
PB  - Macmillan Publishing co.Ltd
KW  - Primary Education
ER  -