Proceedings of the National Conference of South African Surveyors.
保存先:
| 団体著者: | |
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| フォーマット: | 会議録 |
| 言語: | English |
| 出版事項: |
Cape Town,
National Conference of South African Surveyors.
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| 主題: |
| 物理的記述: | 24 cm. |
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