Title: Heilongjiang sheng zhi.
Authors: Heilongjiang Sheng di fang zhi bian zuan wei yuan hui.
Publisher: Heilongjiang ren min chu ban she,
Year: 1999
Subjects: Labor unions China Heilongjiang Sheng History.; Labor unions; Heilongjiang Sheng (China) History.; Heilongjiang Sheng (China) Gazetteers.; China Heilongjiang Sheng