共 50 条
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- [42] INTERNATIONAL DATA ON MAGNETIC DISTURBANCES, 4TH QUARTER, 1955 JOURNAL OF GEOPHYSICAL RESEARCH, 1956, 61 (02): : 285 - 292
- [45] HISTORICAL NEWS - METALLURGICAL ANNIVERSARIES IN THE 4TH QUARTER 1995 STAHL UND EISEN, 1995, 115 (10): : 126 - 126
- [48] HISTORICAL NEWS - ANNIVERSARIES OF METALLURGISTS IN THE 4TH QUARTER 1990 STAHL UND EISEN, 1990, 110 (10): : 185 - 185