Method of analysis and quality-assurance practices for determination of pesticides in water by solid-phase extraction and capillary-column gas chromatography/mass spectrometry at the U.S. Geological Survey California District Organic Chemistry Laboratory, 1996-99 /

Mode of access: Internet.

Annual Report of the Geological Survey of Pennsylvania

Mode of access: Internet.

State geological survey of Kansas. [Reports]

Vols. 11- issued as University of Kansas publications.

First [-Fourth] Annual Report of the Geological Survey of Texas

Mode of access: Internet.

Summary Report of the Geological Survey Dept

Mode of access: Internet.

General report on the work carried on by the Geological Survey of India for 1897/98-1903.

Mode of access: Internet.

Report of the Geological Survey of the State of New Hampshire

Mode of access: Internet.

Bulletin - Colorado Geological Survey.

Title varies slightly.

Annual reports of the Geological Survey of Indiana, made during the years ... /

Mode of access: Internet.

State Geological Survey of Kansas.

Mode of access: Internet.

Coal resource classification system of the U.S. Geological Survey /

Mode of access: Internet.

Highlights in marine research : U.S. Geological Survey /

Mode of access: Internet.

Geophysics and petrology of the deep crust and upper mantle : a workshop sponsored by the U.S. Geological Survey and Stanford University /

Mode of access: Internet.

Proceedings of a U.S. Geological Survey Workshop on Environmental Geochemistry /

Mode of access: Internet.

Summary of selected computer programs produced by the U.S. Geological Survey for simulation of ground-water flow and quality, 1994 /

Mode of access: Internet.