Recreation management of tourist resorts.
| 格式: | 图书 |
|---|---|
| 语言: | English |
| 出版: |
[Geneva]
International Union of Official Travel Organization
1971.
|
| 主题: |
| 格式: | 图书 |
|---|---|
| 语言: | English |
| 出版: |
[Geneva]
International Union of Official Travel Organization
1971.
|
| 主题: |