El turismo en los parques nacionales y otras areas protegidas de America Latina
1993
Oltremari Arregui, Juan |
Tourism impact
Nacionalni parkovi jugoslavije kao sume sa posebnom namenom i njihov znacaj za turizam
1972
Stajic, Slobodan |
Les parcs nationaux : espaces protégés, espaces préservés.
1981
Avocat, Charles |
Zachowanie Walorów Przyrodniczych a Pojemnosc turystyczna Gorskich parkow narodowych w Polsce
1982
Zabierowski, Kazimierz |
Concepts for ecodevelopmental tourism for small Caribbean islands
1980
Coulianos, Katina Else |
Loving them to death ? : sustainable tourism in Europe's nature and national parks
1993
Shipp, Diana |
Tourism and the environment : a case study of Frigate Bay, St. Kitts
1985
Towle, Edward L. |
Rainey, W. |
Skerritt, R. |
Williams, V. |
Ecotourism surveys : expedition field techniques
1994
Cochrane, Janet |
Studies in tourism wildlife parks conservation
1982
Singh, Tej Vir |
Kaur, Jagdish |
Singh, D. P. |