Evaluation of Cave and Karst Programs and Issues at US National Parks
- ISBN 13 : 9780991000906
- ISBN 10 : 0991000900
- Judul : Evaluation of Cave and Karst Programs and Issues at US National Parks
- Pengarang : Lewis Land, George Veni, Dianne Joop,
- Kategori : Caves
- Bahasa : en
- Tahun : 2013
- Halaman : 62
- Halaman : 62
- Google Book : http://books.google.co.id/books?id=I1ffjwEACAAJ&dq=inauthor:veni&hl=&source=gbs_api
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