共 50 条
- [1] FOR HOW LONG THERE ARE RAW-MATERIALS ZEITSCHRIFT FUR ANGEWANDTE GEOLOGIE, 1983, 29 (12): : 609 - 616
- [4] STUDIES ON STERILIZATION OF SOME PHARMACEUTICAL RAW-MATERIALS ACTA POLONIAE PHARMACEUTICA, 1972, 29 (06): : 645 - 652
- [7] ECONOMICS ON RAW-MATERIALS BY PLANNED CUTTING OF COMSUMPTION OF RAW-MATERIALS LEBENSMITTEL INDUSTRIE, 1975, 22 (10): : 449 - 450
- [8] METALLSPIEGEL - NEW WAYS IN SEARCHING FOR RAW-MATERIALS AND IN UTILIZATION OF RAW-MATERIALS METALL, 1977, 31 (03): : 216 - 217
- [10] RADIATION STERILIZATION OF SOME COSMETIC RAW-MATERIALS AND PREPARATIONS RADIOCHEMICAL AND RADIOANALYTICAL LETTERS, 1979, 38 (01): : 5 - 14