共 50 条
- [41] The Conclusions and Recommendations of the U. S. Coal Commission As to Labor Relations in Bituminous Coal Mining ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1924, 111 : 96 - 107
- [44] EFFICIENT UTILIZATION OF COMPLEX LEAD-ZINC SULPHIDE RAW MATERIALS - DEVELOPMENTS IN THE U. S. S. R. Transactions of the Institution of Mining and Metallurgy, Section C: Mineral Processing and Extractive Metallurgy, 1987, 96 : 37 - 41
- [46] HIERARCHICAL ELECTRIC NETWORK MODEL FOR ACTIVE POWER OPTIMIZATION OF THE U. S. S. R. POWER POOL. Electric Technology, USSR, 1987, (03): : 70 - 79
- [48] Narcotics U. S. A AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1953, 43 (01): : A96 - A96