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PARE-PARE REFINING CORPORATION
THE PERMANAENT COUNCIL OF
AMERICAN SOCIETY FOR TESTING AND MATERIALS
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
American Association of Petroleum Geologists