Statistical yearbook, annuaire statistique, anuario estadistico : 1992.
- Paris : UNESCO, c 1992.
- various p. ; 30 cm.
337 337
92-3-002801-0
Education Statistics--yearbook.
310.58 / S29
337 337
92-3-002801-0
Education Statistics--yearbook.
310.58 / S29