TY - BOOK ID - 125700913 TI - Coal resources of Lawrence County, Pennsylvania AU - Van Lieu, J. A. AU - Patterson, E. D. AU - Geological Survey (U.S.) PY - 1964 PB - Washington, D.C. : Washington, D.C. : United States Department of the Interior, Geological Survey, Government Printing Office. DB - UniCat KW - Coal KW - Geology, Economic KW - Geology KW - Geology. UR - https://www.unicat.be/uniCat?func=search&query=sysid:125700913 AB - ER -