Open Access#11974
Patterns of geothermal lease acquisition in the Imperial Valley, 1958-1974 : a report
In: http://hdl.handle.net/2027/umn.319510005377558
"In fulfillment of a contract with Rules Committee, California Senate, . Joint Committee on Public Domain, California Legislature, . Board of Supervisors, County of Imperials . " ; Some maps have transparent overlays ; Includes bibliographical references. ; Mode of access: Internet.