Rapid variations of earth's electromagnetic field, January-December 1975 : report of the Geoelectric Observatory
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| OCLC: | 2164837 |
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| 企业作者: | |
| 其他作者: | , , |
| 语言: | English |
| 出版: |
Hyderabad (India) :
National Geophysical Research Institute,
1973.
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| 主题: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |