Ngā hua rapu - Backes, David
- E whakaatu ana i te 1 - 2 hua o te 2
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1
A wilderness within the life of Sigurd F. Olson / mā Backes, David
I whakaputaina 1997Tau karanga: E uta ana...An electronic book accessible through the World Wide Web; click to view
Tauwāhi: E uta ana...
Tāhiko īPukapuka -
2
The meaning of wilderness essential articles and speeches / mā Olson, Sigurd F., 1899-1982
I whakaputaina 2001Ētahi atu kaituhi: “…Backes, David…”
Tau karanga: E uta ana...An electronic book accessible through the World Wide Web; click to view
Tauwāhi: E uta ana...
Tāhiko īPukapuka