Vredenburg, HarrieSharma, Sanjay2005-07-292005-07-2919950612129292http://hdl.handle.net/1880/29852Bibliography: p. 260-274.xiv, 370 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 30.255 S47 1995Petroleum industry and trade - Environmental aspectsBusiness enterprises - Environmental aspectsIndustrial management - Environmental aspectsEnvironmental protectionmaster thesis10.11575/PRISM/18056HD 30.255 S47 1995