Open AccessFundamental geosciences program. Annual report, 1977
Author(s) -
P.A. Witherspoon,
John A. Apps
Publication year - 1977
Language(s) - Uncategorized
Resource type - Reports
DOI - 10.2172/6636330
Subject(s) - geothermal gradient , aquifer , geology , geothermal energy , petroleum engineering , mineralogy , groundwater , geophysics , geotechnical engineering