TY  - BOOK
AU  - Hass,Glen
TI  - Curriculum planning : a new approach
SN  - 0205068693
U1  - 375.001 
PY  - 1980///
CY  - Boston
PB  - Allyn and Bacon
KW  - Curriculum planning
KW  - Child development
KW  - Learning
KW  - Competency-based education
ER  -