共 50 条
- [32] GOLDSTEIN,RF - PETROLEUM CHEMICALS INDUSTRY INDUSTRIE CHIMIQUE BELGE-BELGISCHE CHEMISCHE INDUSTRIE, 1967, 32 (09): : 1019 - &
- [33] CHEMICALS FROM PETROLEUM NEW DEVELOPMENTS BY THE SHELL PETROLEUM CO LTD JOURNAL OF THE SOCIETY OF DYERS AND COLOURISTS, 1947, 63 (05): : 148 - 148