Lembaran daerah Propinsi Daerah Tk. I Sumatera Utara 1987-
| Corporate Authors: | Sumatera Utara. Gubernur (-) |
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| Format: | |
| Terbitan: |
Washington, D.C. : Jakarta :
Library of Congress Photo Duplication Service ; The LC Office
, 1989
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| Subjects: |