KELLER, G. V. Dielectric constant and electrical resistivity of natural-state cores / by G. V. Keller and P. H. Licastro. -- Washington : United States Government Printing Office, 1959 - P. 257-285. -- (Geological Survey Bulletin ; 1052-H). Subjects--Topical Terms: Geofísica Universal Decimal Class. No.: 550.3