共 50 条
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- [5] THE CHEMICAL-INDUSTRY IN THE EAST SOVIET AND EASTERN EUROPEAN FOREIGN TRADE, 1988, 24 (01): : 63 - 107
- [6] CHROMOSOMAL ANALYSIS IN WORKERS OF THE CHEMICAL-INDUSTRY IN EAST-GERMANY MUTATION RESEARCH, 1992, 271 (02): : 190 - 191
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- [10] THE STATUS OF CERTIFICATION IN THE CHEMICAL-INDUSTRY IN GERMANY KAUTSCHUK GUMMI KUNSTSTOFFE, 1995, 48 (02): : 130 - 132