Economic contour study of Sumatra (Aceh and North Sumatera).
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Indonesian |
| Cyhoeddwyd: |
Darussalan, Aceh
Economic and Social Research Institute, Syiah Kuala University
1972.
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| Pynciau: |