Tourism trends worldwide and in Africa 1950-1990.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Madrid
World Tourism Organization
[19--]
|
| Saila: | [Publications] / World Tourism Organization
[no.76] |
| Gaiak: |