共 50 条
- [41] STATUS AND PROBLEMS OF ASBESTOS SUBSTITUTION IN THE CHEMICAL-INDUSTRY CHEMISCHE TECHNIK, 1983, 35 (09): : 485 - 485
- [43] PROBLEMS RELATING TO RATIONALIZATION AND AUTOMATION IN CHEMICAL-INDUSTRY CHEMISCHE TECHNIK, 1973, 25 (01): : 1 - 2
- [44] PROBLEMS OF WATER AND WASTES ECONOMICS IN CHEMICAL-INDUSTRY PRZEMYSL CHEMICZNY, 1980, 59 (01): : 7 - 10
- [45] PRESENT PROBLEMS AND TRENDS OF RESEARCH IN CHEMICAL-INDUSTRY CHIMICA & L INDUSTRIA, 1975, 57 (12): : 828 - 834
- [47] PROBLEMS WITH OCCUPATIONAL-MEDICINE IN CHEMICAL-INDUSTRY CHEMISCHE TECHNIK, 1977, 29 (09): : 527 - 527
- [48] PROBLEMS OF IMPROVING ORGANIZATIONAL STRUCTURES IN CHEMICAL-INDUSTRY PRZEMYSL CHEMICZNY, 1975, 54 (10): : 563 - 567
- [49] PROBLEMS OF STANDARDIZATION IN THE AREA OF HEALTH, OCCUPATIONAL-SAFETY AND BURN PREVENTION IN THE CHEMICAL-INDUSTRY CHEMISCHE TECHNIK, 1979, 31 (10): : 543 - 543
- [50] TSCA REGULATIONS - PROBLEMS AND COST TO THE CHEMICAL-INDUSTRY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (SEP): : 20 - 20