|
I 19.4/2:1043
|
U.S. Geological Survey-Missouri Geological Survey symposium : mineral-resource potential of the mid-continent : program and abstracts : St. Louis, Missouri, April 11-12, 1989 |
1 |
|
I 19.4/2:1045
|
Lessons learned from the Loma Prieta, California, earthquake of October 17, 1989 |
2 |
|
I 19.4/2:1046
|
The Alaska Mineral Resource Assessment Program : background information to accompany folio of geologic and resource maps of the Ugashik, Bristol Bay, and western part of Karluk Quadrangles, Alaska |
2 |
|
I 19.4/2:1047
|
Chemistry and mineralogy of natural bitumens and heavy oils and their reservoir rocks from the United States, Canada, Trinidad and Tobago, and Venezuela |
1 |
|
I 19.4/2:1048
|
An Enhanced digital line graph design : a feature-based data model for digital spatial data bases that represent geographic phenomenon |
2 |
|
I 19.4/2:1049
|
Applicability of ambient toxicity testing to national or regional water-quality assessment |
2 |
|
I 19.4/2:1050
|
The United States Geological Survey, 1879-1989 |
2 |
|
I 19.4/2:1051
|
The 1987 estimate of undiscovered uranium endowment in solution-collapse breccia pipes in the Grand Canyon region of northern Arizona and adjacent Utah |
1 |
|
I 19.4/2:1052
|
Proceedings of the 1989 Exclusive Economic Zone Symposium on Mapping and Research : federal-state partners in EEZ mapping : meetings held at the USGS National Center, Reston, Virginia, November 14-16, 1989 |
2 |
|
I 19.4/2:1053
|
Probabilities of large earthquakes in the San Francisco Bay Region, California |
2 |
|
I 19.4/2:1054
|
A User's manual for a method of map scanning and digital editing for thematic map production and data-base construction |
1 |
|
I 19.4/2:1055
|
Coal resources available for development : a methodology and pilot study |
2 |
|
I 19.4/2:1058
|
Metalliferous black shales and related ore deposits : proceedings, 1989 United States Working Group meeting, International Geological Correlation Program Project 254 |
2 |
|
I 19.4/2:1059
|
Proceedings of the 1988 U.S. Geological Survey Workshop on the Geology and Geohydrology of the Atlantic Coastal Plain |
2 |
|
I 19.4/2:1060 (1990)
|
USGS research on energy resources--1990 : program and abstracts |
1 |
|
I 19.4/2:1061
|
The Eruption of Redoubt Volcano, Alaska, December 14, 1989-August 31, 1990 |
2 |
|
I 19.4/2:1062 (1991)
|
USGS research on mineral resources--1991 : program and abstracts |
1 |
|
I 19.4/2:1063
|
Mineral resource information sources in the western United States |
2 |
|
I 19.4/2:1064
|
Proceedings of the 1990 Billings Land Reclamation Symposium on Selenium in Arid and Semiarid Environments, Western United States |
2 |
|
I 19.4/2:1065
|
First International Symposium on Volcanic Ash and Aviation Safety : program and abstracts : Seattle, Washington, July 8-12, 1991 |
2 |