Investigaciones educativas en america
Código CCN: 039840-3
| Land: Não informado |
| Uitgever: Pan American Union, Department of Educational Affairs |
| Imprenta:
Washington:
Pan American Union, Department of Educational Affairs,
1966
|
| Onderwerp: EDUCACAO |
| Área de numeração: Vol. 1 (1966)-Vol. 3 (1969) |