Kumpulan surat-surat keputusan, perintah instruksi, radiogram Ka. Pushansip/Wanra, tahun 1968
Pusat Pertahanan Sipil/Perlawanan Rakjat (Indonesia)
- / 5
National Disasters Civil Defense
Collection of decisions, orders, instructions, etc. of the Indonesian National Civil Defense Center, 1968.