| Original language | Hebrew |
|---|---|
| Pages (from-to) | 3-6 |
| Number of pages | 4 |
| Journal | לדעת: מדע לנוער המתבגר |
| Volume | י"ב |
| Issue number | 5 |
| State | Published - 1982 |
IHP publications
- IHP publications
- Ballooning
- Tourism -- History
| Original language | Hebrew |
|---|---|
| Pages (from-to) | 3-6 |
| Number of pages | 4 |
| Journal | לדעת: מדע לנוער המתבגר |
| Volume | י"ב |
| Issue number | 5 |
| State | Published - 1982 |