共 50 条
- [1] THE PROBLEMS AND PRESSURES ON THE EUROPEAN CHEMICAL-INDUSTRY CHIMICA & L INDUSTRIA, 1981, 63 (06): : 427 - 431
- [6] ENVIRONMENTAL PROBLEMS OF CHEMICAL-INDUSTRY JOURNAL OF THE OIL & COLOUR CHEMISTS ASSOCIATION, 1973, 56 (11): : 515 - 520
- [7] ERGOMETRIC PROBLEMS IN THE CHEMICAL-INDUSTRY KHIMICHESKAYA PROMYSHLENNOST, 1985, (06): : 383 - 384