TY - GEN A1 - Matson, George Charlton (1873-?) A2 - United States of America. Geological Survey. PB - Government Printing Office. L2 - http://pbc.gda.pl/Content/74893 KW - United States of America KW - geology KW - mineralogy KW - journals T1 - Bulletin 619. The caddo oil and gas field Louisiana and Texas UR - http://pbc.gda.pl/dlibra/publication/edition/74893 ER -