Indikator ekonomi Sumatera Utara. - Indonesia. Kantor Statistik Prop. Sum. Utara ([Medan] : Biro Pusat Statistik, Kantor Statistik Propinsi Sumatera Utara)
Description based on: Juli-Sept. 1981.
Keywords: Economic indicators -- Indonesia -- Sumatera Utara -- Periodicals; Sumatera Utara (Indonesia) -- Economic conditions -- Statistics -- Periodicals