Organization, programs, and activities of the Geologic Division, U.S. Geological Survey /

Mode of access: Internet.

Lake Michigan shore water survey : report to the Governor and General Assembly.

Description based on: 1971.

Metalliferous black shales and related ore deposits : program and abstracts : 1988 meeting of the United States Working Group of International Geological Correlation Program Project 254 /

Mode of access: Internet.

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 /

Mode of access: Internet.

The Conterminous United States Mineral-Resource Assessment Program : background information to accompany folio of geologic and mineral-resource maps of the Rolla 1⁰ x 2⁰ quadrangle, Missouri /

Mode of access: Internet.

Essential elements and soil amendments for plants : sources and use for agriculture /

Mode of access: Internet.

Ground-water flow and simulated effects of development in Stagecoach Valley, a small, partly drained basin in Lyon and Storey counties, western Nevada /

Mode of access: Internet.

Geohydrology of the Navajo sandstone in western Kane, southwestern Garfield, and southeastern Iron Counties, Utah /

Mode of access: Internet.

Geohydrology of the Antelope Valley Area, California and design for a ground-water-quality monitoring network /

Mode of access: Internet.