TY  - BOOK
AU  - Seguin,Roger
ED  - Unesco
TI  - Curriculum development and implementaion of teaching programmes: methodological guide 
U1  - 371.001 23
PY  - 1900///].
CY  - [Paris]: 
PB  - UNESCO, 
KW  - Curriculum planning
N1  - Includes bibliographical references
ER  -