00925cam a22002531 4500 gs 31000163 DLC 20260227111335.0 800402s1931 paua b 000 0 eng gs 31000163 (OCoLC)6161692 DLC TxCM DLC premarc TN871 .B3 Barnes, Kenneth Boyd. A method for determining the effective porosity of a reservoir-rock, by Kenneth B. Barnes. State College, Pa., School of Mineral Industries, 1931. v, 12 p. illus. Pennsylvania. State College. Mineral Industries Experiment Station. Bulletin 10 Pennsylvania State College bulletin, v. 24, no. 28 Bibliography: p. 11-12. Petroleum Storage. Pennsylvania State University. Earth and Mineral Sciences Experiment Station. Bulletin ; 10. 26883 26883