TY  - GEN
AU  - EL HACHEM
TI  - A quoi sert le plan ?
SN  - 2-7178-2050-8
PY  - 1992///
CY  - Paris
PB  - Economica
KW  - PLANIFICATION
KW  - EDUCATION
KW  - FRANCE
KW  - SYSTEME EDUCATIF
ER  -