Handbook on tourism forecasting methods.
| Соавтор: | |
|---|---|
| Формат: |  | 
| Язык: | English | 
| Опубликовано: | Madrid
          World Tourism Organization
    
        [1976] | 
| Серии: | [Publications] / World Tourism Organization
              [no. 53] | 
| Предметы: |