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IMPERIAL, Chemical Industri and Oliver and Boyd
The Geological society Of america Bulletin
American petroleum institute
American petroleum institute
Direktorat Paten, Dirjen Hak Kekayaan Intelektual, Departemen Hukum dan Hak Asasi Manusia
The American Chemical Society
The American Institute of Physics
Vch Publishers Inc Derfield Bach
The American Chemical Society
American Institute Of Chemical Engineers
Society of Automotive Engineers Inc