Chronostratigraphic series /
Saved in:
| Corporate Author: | |
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| Format: | Serial |
| Language: | English |
| Published: |
Pretoria :
Republic of South Africa, Dept. of Mineral and Energy Affairs, Geological Survey,
1989-
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| Subjects: |
| Published: | No. 1- |
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| Item Description: | Each issue has a distinctive title. |
| Physical Description: | v. : ill. ; 30 cm. |