TY  - BOOK
AU  - Ragan,William Burk
AU  - Lavatelli,Celia
ED  - Holt, Rinehart and Winston 
TI  - Modern elementary curriculum
U1  - 372.19 23
PY  - 1966///.
CY  - New York: 
PB  - Holt, Rinehart and Winston, 
KW  - Education, Elementary
KW  - Curricula
N1  - Includes bibliographical references and indexes
ER  -