共 50 条
- [1] PROBLEMS OF CHEMICAL UTILIZATION OF HOME FATTY RAW-MATERIALS PRZEMYSL CHEMICZNY, 1978, 57 (02): : 49 - 50
- [2] METALLSPIEGEL - NEW WAYS IN SEARCHING FOR RAW-MATERIALS AND IN UTILIZATION OF RAW-MATERIALS METALL, 1977, 31 (03): : 216 - 217
- [4] PROBLEM OF MINE CHEMICAL RAW-MATERIALS COMPLEX AND RATIONAL UTILIZATION KHIMICHESKAYA PROMYSHLENNOST, 1986, (04): : 210 - 212