TY  - BOOK
AU  - Callahan, Joseph F.
AU  - Callahan,Joseph F.
AU  - Clark,Leonard H.
TI  - Teaching in the elementary school: planning for competence 
SN  - 0023180706
U1  - 372.1102 
PY  - 1977///
CY  - New York
PB  - Macmillan publishing co.
KW  - Elementary school teaching
N1  - Includes bibliographies
ER  -