The Development of education in Polish people's republic 1979-1980.
The Development of education in Polish people's republic 1979-1980.
- Warsaw, Polish : Ministry of Education, 1981.
- 103 p. ; fot.
Informe presentado en la Conferencia Internacional de Educación
8302017922
37 (438) =20 1979-80 DEV.
Informe presentado en la Conferencia Internacional de Educación
8302017922
37 (438) =20 1979-80 DEV.