Stahl, John E.James, Allen Wesley2005-07-152005-07-151969Barcode: 82481525http://hdl.handle.net/1880/2129Bibliography: p. 90-93vi, 93 leaves ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.HD 9574 C32 J34 1969 MicrofilmPetroleum industry and trade - CanadaGas, Natural - Canadamaster thesis10.11575/PRISM/13717HD 9574 C32 J34 1969 Microfilm