National Geophysical Data Center announces digital data on compact disc.

Mode of access: Internet.

National Geophysical Data Center : data, products, and services.

Mode of access: Internet.

Selected bibliography of the International Geophysical Year: an example of tabledex formats

Mode of access: Internet.

Radio interferometry techniques for geodesy : proceedings of a conference sponsored by the National Aeronautics and Space Administration and the American Geophysical Union in cooperation with Special Study Group 2.51 of the International Association of Geodesy and held at the Massachusetts Institute of Technology, Cambridge, Massachusetts, and the Northeast Radio Observatory Corporation Haystack Observatory, Westford, Massachusetts, June 19-21, 1979.

Includes bibliographical references.

Geophysical prospecting for the layman,

cover-title.

National Geophysical Data Center : NGDC.

Mode of access: Internet.

A bibliography for the International Geophysical Year.

"NSF 57-25."

Geophysical abstracts /

Description based on: No. 192 (Jan. 1963).

Geophysical operations : providing needed information on the geology of the national forest system.

"FS-589."

Magnetical instructions for the use of portable instruments adapted for magnetical suverys and portable observatories, and for the use of a set of small instruments adapted for a fixed magnetical observatory;

Mode of access: Internet.

Guide to Soviet literature accessions in the Atmospheric Sciences Library and the Geophysical Sciences Library.

Vols. for issued as U. S. Environmental Data Service.WB/TA-

The Conterminous United States Mineral Assessment Program : background information to accompany folio of geologic, geophysical, geochemical, mineral-occurrence, mineral-resource potential, mineral-production maps of the Charlotte 1⁰ x 2⁰ quadrangle, North Carolina and South Carolina /

Mode of access: Internet.

Application of surface-geophysical methods to investigations of sand and gravel aquifers in the glaciated northeastern United States /

Mode of access: Internet.

Hydrogeologic facies characterization of an alluvial fan near Fresno, California, using geophysical techniques /

Mode of access: Internet.