TY  - BOOK
AU  - Ponsioen, Johannes Antonius
TI  - Educational innovations in africa: Policies and administration. j. a. ponsioen, ed
AV  - LA1501 E3
PY  - 1972///
CY  - The hague
PB  - Institute of social studies
KW  - Educación
KW  - Africa
KW  - Congresos
KW  - Administración escolar
ER  -