Guidelines development of national parks and protected areas for tourism.

Guidelines development of national parks and protected areas for tourism.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Μορφή: Βιβλίο
Γλώσσα:English
Έκδοση: Madrid, Spain World Tourism Organization c1992.
Θέματα:
Natural parks and reserves > Management. > United States.
Protected areas > Management. > United States.