TY  - GEN
TI  - Classification of educational systems in OECD member countries : : Belgium, Denmark, United States
SN  - 92-64-11122-0
U1  - OCDE 370.9 C614c BEL 1972 
PY  - 1972///
CY  - París [Francia] : 
PB  - Organisation for Economic Co-operation and Development
KW  - EDUCACIÓN
KW  - VALORACIÓN
KW  - BÉLGICA
KW  - DINAMARCA
KW  - E.U.A
ER  -