International yearbook of education. 10th- 1948-.
| Aineistotyyppi: | Kirja |
|---|---|
| Kieli: | English |
| Julkaistu: |
Geneva
s.n.
n.d.
|
| Sarja: | United Nations Educational, Scientific and Cultural Organization. International Bureau of Education. Publication no. 109, etc.
|
| Aiheet: |