共 50 条
- [33] CHANGING FACE OF SWEDEN'S RAW MATERIALS. PPI Pulp and Paper International, 1976, 18 (13): : 41 - 45
- [35] INCREASING THE EFFECTIVENESS OF UTILIZATION OF MAGNESITE RAW MATERIALS. Refractories (English translation of Ogneupory), 1985, 26 (9-10): : 479 - 482
- [36] European prices raw materials. Analytical data Lakokrasochnye Materialy i Ikh Primenenie, 2003, (2-3): : 74 - 76
- [39] A photometric method for the determination of carbon dioxide INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1939, 11 : 0371 - 0375