TY  - BOOK
AU  - Collier,Calhoun C.
TI  - Modern elementary education: teaching and learning 
SN  - 0023237708
PY  - 1976///
CY  - New York
PB  - Macmillan
KW  - Elementary school teaching
KW  - Education, Elementary
KW  - Curricula
N1  - Includes bibliographies and index
ER  -