TY - BOOK AU - Mattavelli, L AU - Novelli, L TI - Advances in organic geochemistry, 1987 ( 2Vols. ): part 1. organic geochemistry in petroleum exploration : proceedings SN - 0 08 037236 8 U1 - 551.9 PY - 1988/// CY - Oxford PB - Pergamon ER -