TY - BOOK AU - Leonard-Mayer,Patricia J. ED - United States. TI - A surface resistivity method for measuring hydrologic characteristics of jointed formations T2 - Report of investigations PY - 1984/// CY - [Washington] PB - U.S. Dept. of the Interior, Bureau of Mines KW - Joints (Geology) KW - Rocks KW - Electric properties ER -