Search Results       Your search for [author]Sumner, John Stewart, 1921- returned 1 record.           Principles of induced polarization for geophysical exploration /: Developments in economic geology ; 5. by Sumner, John Stewart, 1921-; Amsterdam: Elsevier Scientific Pub, 1976. Subject: Electric prospecting; Induced polarization.          Add to Book Cart Relevance: 25.00%