Helium soil-gas concentrations in the Torrington, Newcastle, Gillette, Wyoming and Ekalaka, Montana 1 degree x 2 degrees quadrangles; data from a reconnaissance survey

Publication type:: Report
Publication Subtype:: USGS Numbered Series
Title:: Helium soil-gas concentrations in the Torrington, Newcastle, Gillette, Wyoming and Ekalaka, Montana 1 degree x 2 degrees quadrangles; data from a reconnaissance survey
Series title:: Open-File Report
Series number:: 80-452
Edition:: -
Year Published:: 1980
Language:: ENGLISH
Publisher:: U.S. Geological Survey,
Description:: 15 p. :4 fold. maps (in pocket) ;28 cm.