TY  - BOOK
AU  - Ver Wiebe,W.A.
TI  - North American petroleum: a complete summary of geological information on the occurrence of oil and gas in the United States and Canada, with a concluding chapter on the oil fields of the Middle East 
PY  - 1952///
CY  - Wichita, KS
UR  - http://www.archive.org/details/northamericanpet00verw
UR  - http://www.openlibrary.org/books/OL24609943M
ER  -