Geological Survey research, fiscal year 1981
Subtitle: a summary of recent significant scientific and economic results accompanied by a list of geologic, hydrologic, and cartographic investigations in progress
Series: Geological Survey professional paper -- 1375; Geological Survey professional paper -- 1375
Publisher: U.S. G.P.O.
Published: 1984
Place of publication: Washington, D.C
Language: eng
Number of pages: 424
Subjects: Geology -- Research -- United States
Notes: Includes index

Bibliography: p. 318-328