TY - BOOK AU - Wolbert,George S. TI - American pipe lines, their industrial structure, economic status AV - KF;2398.W6 U1 - 338.2728 PY - 1952///] CY - Norman PB - University of Oklahoma Press KW - Petroleum KW - Pipe lines KW - Local KW - Petroleum pipeline industry KW - United States KW - Petroleum industry and trade N1 - "First published serially under the title of "he pipe line story' in the four issues of volume 4 of the Oklahoma law review ... 1951."; Bibliographical footnotes ER -