Books in Category: Environmental Issues
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Colonisação de Lourenço Marques: Conferencia feita em 13 de março de 1897 (Portuguese)
Alfredo Augusto Freire de Andrade
393 downloads
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Memoria sobre o melhoramento da cultura da Beira e da navegação do Mondego (Portuguese)
António de Almeida
392 downloads
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Rodent Control Aided by Emergency Conservation Work
Stanley Paul Young
390 downloads
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Pere Marquette State Park
Illinois. Department of Conservation
387 downloads
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Atlas de poche des mammifères de la France, de la Suisse romane et de la Belgique
(French)
René Martin
386 downloads
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Mesa Verde: Junior Ranger Booklet
United States. National Park Service
386 downloads
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Mensch und Erde: Skizzen von den Wechselbeziehungen zwischen beiden (German)
Alfred Kirchhoff
386 downloads
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The swamp was upside down
Murray Leinster
383 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XIV, Heft 3-4 : Monatsschrift für Heimatschutz, Volkskunde und Denkmalpflege (German)
383 downloads
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O Sprawie Glodowej W Galicyi 1866 (Polish)
Karol Langie
383 downloads
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Devils Tower National Monument, Wyoming (1949)
United States. National Park Service
382 downloads
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The Chickamauga Dam and its environs
Robert Sparks Walker
382 downloads
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Dell'antico stato del lago di Pusiano nell'alto Milanese (Italian)
Carlo Redaelli
381 downloads
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Quo vadimus? : Some glimpses of the future
E. E. Fournier d'Albe
380 downloads
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Sonne und Sterne (German)
M. W. Meyer
380 downloads
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The northern whale-fishery
William Scoresby
379 downloads
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Montezuma National Forest, Colorado (1939)
United States. Forest Service. Rocky Mountain Region
379 downloads
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Montezuma Castle National Monument, Arizona (1959)
United States. National Park Service
379 downloads
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The Mentor: Game Birds of America, Vol. 1, Num. 34, Serial No. 34
Edward Howe Forbush
378 downloads
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Luonto ja ihminen: Poimintoja eri teoksista (Finnish)
John Ruskin
377 downloads
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The Washington Peace Carillon
James Marion Shull
377 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band X, Heft 4-6 : Monatsschrift für Heimatschutz und Denkmalpflege (German)
376 downloads
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El Arroyo (Spanish)
Elisée Reclus
375 downloads
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The Mentor: Game Animals of America, Vol. 4, Num. 13, Serial No. 113, August 15, 1916
William T. Hornaday
375 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XII, Heft 10-12 : Monatsschrift für Heimatschutz und Denkmalpflege (German)
375 downloads