共 50 条
- [4] The radiological protection during mining radioactive raw materials in the Czech Republic [J]. MINE PLANNING AND EQUIPMENT SELECTION 2000, 2000, : 935 - 940
- [6] SECONDARY RAW-MATERIALS IN CHEMICAL-INDUSTRY - WASTES FROM MINING AND PROCESSING OF MINERAL RAW-MATERIALS [J]. PRZEMYSL CHEMICZNY, 1973, 52 (11): : 721 - 727
- [8] Raw materials for climate protection [J]. World of Mining - Surface and Underground, 2021, 73 (04): : 179 - 180
- [10] Animal Raw Materials and their Processing [J]. ARCHIV FUR SOZIALWISSENSCHAFT UND SOZIALPOLITIK, 1916, 42 (02): : 638 - 639