Petróleos de Venezuela[1992?]<YP51-A572>
National Diet Library
- Author Heading... Valera, Eglé. Petróleos de Venezuela, S.A. Instituto de Ingeniería (Vene...
sponsored by UNITAR Centre for Heavy Crude and Tar Sands, United States Department of Energy ; co-sponsored by Petro︠leos de Venezuela, S.A., Alberta Department of Energy ; Richard F. Meyer editorUnited States Department of Energy, Bartlesville Project Office[1995]
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Coordinación de Información y Relaciones de Petróleos de Venezuela[1986].<DL151-A46>
National Diet Library
- Author HeadingPetróleos de Venezuela, S.A. Coordinación de Información y...
sponsored by UNITAR/UNDP Information Centre for Heavy Crude and Tar Sands and Alberta Oil Sands Technology and research authority ; in cooperation with Petroleos de Venezuela S.A., The United States Department of Energy and Petro-Canada Inc.; Richard F. meyer, Emest J. Wiggins editorsAlberta Oil Sands Technology and Resarch Authority, 19891989
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sponsored by UNITAR/UNDP Information Centre for Heavy Crude and Tar Sands ; in cooperation with Petroleos de Venezuela S.A., The United States Department of Energy, and Alberta Oil Sands Technology and Research Authority ; Joseph Barnea, scientific secretary ; R.F. Meyer, editorAlberta Oil Sands Technology and Resarch Authority, [1988]1988
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sponsored by the United Nations Institute for Training and Research , and Petroleos de Venezuela, S.A., in cooperation with the United States Department of Energy, and Alberta Oil Sands Technology and Research Authority ; R. F. Meyer, J. C. Wynn and J. C. Olson, editorsMining Informational Services, McGraw-Hillc1984
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