Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).
Title from title screen (viewed September 15, 2014).
"Mathematical criteria and field procedures for collecting, processing, and interpreting electrical souding data obtained by means of an L-shaped array."
"New techniques in direct-current resistivity exploration."
Bibliography
Includes bibliographical references (pages 19-20).