نتائج البحث

1

National coal resource assessment non-proprietary data : location, stratigraphy, and coal quality for selected Tertiary coal in the northern Rocky Mountains and Great Plains region /

National coal resource assessment non-proprietary data : location, stratigraphy, and coal quality for selected Tertiary coal in the northern Rocky Mountains and Great Plains region...

[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999

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وثيقة رسمية كتاب

2

Stratigraphy and structure of volcanic rocks in drill hole USW-G1, Yucca Mountain, Nye County, Nevada /

Stratigraphy and structure of volcanic rocks in drill hole USW-G1, Yucca Mountain, Nye County, Nevada /

بواسطة Spengler, Richard W.
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1981

وثيقة رسمية كتاب