Nature's spectacle: the worlds first national parks and protected places

Antzeko izenburuak

• Nature's spectacle : the world's first national parks and protected places /
  nork: Sheail, John
  Argitaratua: (2010)
• Recreational use of wild lands /
  nork: Brockman, C Frank
  Argitaratua: (1973)
• Tourism and the national parks: international perspectives on development, histories and change
  nork: Frost, Warwick; Editor, et al.
  Argitaratua: (2009)
• National Parks of India
  nork: Bisht, R S
  Argitaratua: (1995)
• Marine protected areas and ocean conservation
  nork: Agardy, Tundi Spring
  Argitaratua: (1997)