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Douglas Hillman Strong
11 cilt bulundu.
Cilt sonuçları
Dreamers & defenders
Douglas Hillman Strong · University of Nebraska Press
295 sayfa · 1988
Conservationists / Biography / Conservationistes / Biographie
Tahoe, an environmental history
Douglas Hillman Strong · University of Nebraska Press
252 sayfa · 1984
Environmental protection / History / Regional planning
Tahoe
Douglas Hillman Strong · University of Nebraska Press
131 sayfa · 1999
Nature / Regional planning / Effect of human beings on / Environmental protection / History
From pioneers to preservationists
Douglas Hillman Strong · Sequoia Natural History Association
60 sayfa · 2000
History / Natural history