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

Mode of access: Internet.

Integrated use of surface-geophysical methods to indicate subsurface fractures at Milford, New Hampshire /

Includes bibliographical references (p. 36-38).

Geophysical prospecting for the layman,

cover-title.

Prospecting and mining of copper ore at Santa Rita, New Mexico,

First edition, September 1916. cf. verso of t.-p.

Quantitative radiochemical methods for the determination of the sources of natural radioactivity.

"April 1956."

Background effects in the induced polarization method of geophysical exploration : annual progress report for 1956-57 /

"June 28, 1957."

Notes on geophysical work at Marysvale, Utah /

"May 1958."