Henan sheng zhi. Lao dong ren shi zhi - Henan sheng di fang shi zhi bian zuan wei yuan hui. ([Zhengzhou] : Henan ren min chu ban she, 1991)
Colophon title.
Cover: "Henan sheng zhi. Di 18 juan."
Keywords: Working class -- China -- Henan Sheng -- History; Henan Sheng (China) -- History; Henan Sheng (China) -- Gazetteers