Heilongjiang Sheng (China)

• Heilongjiang sheng di tu
• Heilongjiang sheng ren min zheng fu shi zheng ji lue
• Heilongjiang sheng yan bian gong shang jiao tong di tu ce =
• Kokuryūkō-shō zaisei kisoku ruisan
• 黑龙江地方性法规汇编, 1980-2002