The Unesco resource pack for introduction teaching-learning an introduction to vol. 1.
| פורמט: | ספר |
|---|---|
| שפה: | English |
| יצא לאור: |
Paris
Division of Science, technical and Vocational Education, United Nations Educational, Scientific and Cultural Organization
c1984.
|
| סדרה: | Nutrition education series
8 |
| נושאים: |