Report of a magnetic survey of South Africa.
Wedi'i Gadw mewn:
| OCLC: | 16572846 |
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| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
London,
Pub. for the Royal society and sold by the Cambridge university press,
1909.
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| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Disgrifiad Corfforoll: | 126 p., 235 p. illus. |
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