Economic contour study of Sumatra (Aceh and North Sumatera).
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | Indonesian |
| Argitaratua: |
Darussalan, Aceh
Economic and Social Research Institute, Syiah Kuala University
1972.
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| Gaiak: |