共 50 条
- [21] MICROBIAL ASPECTS OF THE DETERIORATION OF MATERIALS. Gilbert, R.J.; Lovelock, D.W., 1600, Academic Press, New York, NY
- [24] Raw Materials and Energy Aspects for the Federal Republic of Germany. Erzmetall: Journal for Exploration, Mining and Metallurgy, 1981, 34 (01): : 7 - 11
- [26] Barriers to growth by dwindling reserves of raw materials. JAHRBUCHER FUR NATIONALOKONOMIE UND STATISTIK, 2009, 229 (04): : 514 - 515
- [27] Strategies for eliminating adulteration in flavor raw materials. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1996, 212 : 35 - AGFD
- [30] CHANGING FACE OF SWEDEN'S RAW MATERIALS. PPI Pulp and Paper International, 1976, 18 (13): : 41 - 45