1. 소련인들의 소비생활 (3)
https://www.rfa.org/korean/weekly_program/communism/communismhistory-10092019104535.html
2. 북한의 외화상점
1. 소련인들의 소비생활 (3)
https://www.rfa.org/korean/weekly_program/communism/communismhistory-10092019104535.html
2. 북한의 외화상점