共 50 条
- [42] MAGNETIC WASTE-WATER TREATMENT IN THE UNITED-STATES CHEMICAL-INDUSTRY FILTRATION & SEPARATION, 1994, 31 (06): : 605 - 607
- [49] UNITED-STATES CHEMICAL-INDUSTRY OVERVIEW - GOOD YEAR FOR BASIC ORGANIC CHEMICALS RUBBER WORLD, 1978, 179 (01): : 49 - &