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AMERICAN SOCIETY FOR TESTING AND MATERIALS
AMERICAN SOCIETY FOR TESTING AND MATERIALS
The Geological society Of america Bulletin
American petroleum institute
American petroleum institute
American petroleum institute
Direktorat Paten, Dirjen Hak Kekayaan Intelektual, Departemen Hukum dan Hak Asasi Manusia
Vch Publishers Inc Derfield Bach
Geological Society of America
Published Biweekly by The American Chemical Society