TY  - BOOK
AU  - Lavatelli, Celia Stendier
AU  - Koltsounis, Tjeodore.
AU  - Moore, Walter James
TI  - Elementary school curriculum
AV  - LB1570 L38
PY  - 1972///
CY  - New York
PB  - Helt rinehart and winston
KW  - Educación primaria
KW  - Planes de estudio
ER  -