APPLICATION OF CHEMICAL FOSSILS IN OIL EXPLORATIONVAN DER WEIDE BM.sdIN: CHEM. EVOL. SYST. IUPAC INT. SYMP. STRASBOURG, 1972. ABSTR.; S.L. ,, P. 28 A 29Miscellaneous

RECENT ADVANCES IN GEOCHEMISTRY AS APPLIED TO OIL AND GAS EXPLORATION.VAN DER WEIDE BM.sdIN: EXPLOR. UPDATE 75. JOINT CAN. SOC. PET. GEOL. CAN. SOC. EXPLOR. GEOPHYS. JOINT ANNU. CONV., CALGARY, ALBERTA; 1975; S.L.; RESUME,, P. 32 A 33Miscellaneous

DETERMINATION AUTOMATIQUE DU DEGRE DE CARBONISATION DE LA MATIERE ORGANIQUE DES ROCHES.LE TRAN K; VAN DER WEIDE BM.1969; BULL. CENTRES RECH. EXPLOR.-PRODUCT. ELF-AQUITAINE; FRA; 1969(12), VOL. 3, NUM. 0002, P. 449 A 457Miscellaneous

TRANSFORMATION DE LA MATIERE ORGANIQUE SEDIMENTAIRE SOUS L'INFLUENCE DE LA TEMPERATURE.BAJOR M; ROQUEBERT MH; VAN DER WEIDE BM et al.1969; BULL. CENTRE RECH. PAU.; 1969, VOL. 3, NUM. 0001, P. 113 A 124Miscellaneous

TRANSFORMATION DE LA MATIERE ORGANIQUE SEDIMENTAIRE SOUS L'INFLUENCE DE LA TEMPERATURE.BAJOR M; ROQUEBERT MH; VAN DER WEIDE BM et al.1969; BULL. CENTRES RECH. EXPLOR.-PRODUCT. ELF-AQUITAINE; FRA; 1969, VOL. 3, NUM. 0001, P. 113 A 124Miscellaneous