共 50 条
- [33] European prices raw materials. Analytical data Lakokrasochnye Materialy i Ikh Primenenie, 2003, (2-3): : 74 - 76
- [34] INCREASING THE EFFECTIVENESS OF UTILIZATION OF MAGNESITE RAW MATERIALS. Refractories (English translation of Ogneupory), 1985, 26 (9-10): : 479 - 482
- [35] Today sources of energy and chemical raw materials. A need for technological moderation in sustainable development PRZEMYSL CHEMICZNY, 2007, 86 (12): : 1154 - 1163
- [38] Process of for Obtaining Alumina from Nonbauxitic Raw Materials. Metalurgia Bucuresti, 1981, 33 (05): : 254 - 255
- [40] Commercial Raw Materials. - Their Origin. Preparation, and Uses BULLETIN OF THE AMERICAN GEOGRAPHICAL SOCIETY OF NEW YORK, 1908, 40 (01): : 49 - 50