Principal facts for gravity observations in Harold D. Roberts Tunnel, Colorado and the effect of isostasy
By: by Donald Plouff.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 85-506.; Open-file report (Geological Survey (U.S.)) -- 85-506.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1985
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Gravity -- Colorado.
Notes: Distributed to depository libraries in microfiche.

Bibliography: leaves 8-9.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1985]. 1 microfiche ; 11 x 15 cm.