Damming Grand Canyon the 1923 USGS Colorado River expedition /

-д хадгалсан:

Номзүйн дэлгэрэнгүй
Үндсэн зохиолч:	Boyer, Diane E.
Байгууллагын зохиогчид:	Geological Survey (U.S.), ebrary, Inc
Бусад зохиолчид:	Webb, Robert H.
Формат:	Цахим Цахим ном
Хэл сонгох:	English
Хэвлэсэн:	Logan, Utah : Utah State University Press, c2007.
Нөхцлүүд:	Geological Survey (U.S.) > History > 20th century. Geological Survey (U.S.) > Biography. River surveys > Colorado River (Colo.-Mexico) > History > 20th century. Dams > Colorado River (Colo.-Mexico) > History > 20th century. Water-supply > Political aspects > Arizona > Grand Canyon > History > 20th century. Water resources development > Arizona > Grand Canyon > History > 20th century. Grand Canyon (Ariz.) > Description and travel. Colorado River (Colo.-Mexico) > Description and travel. Grand Canyon (Ariz.) > Environmental conditions. Colorado River (Colo.-Mexico) > Environmental conditions. Electronic books.
Онлайн хандалт:	An electronic book accessible through the World Wide Web; click to view
Шошгууд:	Шошго нэмэх Шошго байхгүй, Энэхүү баримтыг шошголох эхний хүн болох!

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