1. 1
   Gong ye an quan yu guan li

   工業安全與管理

   by Cheng, Shouzhong
   Published 1933

   Shanghai : Ji lian hui : Xian dai shu ju dai shou : Sheng huo shu dian dai shou, [1933]

   117 p.

   Subjects: “...Industrial safety....”
   

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2. 2
   Anzen kanri

   安全管理

   Published 1950

   [Tokyo] : Rōdōshō Sangyō Anzen Kenkyūjo, Shōwa 25 [1950]

   22 p., [1] folded leaf ; 26 cm.

   Subjects: “...Industrial safety Japan....”
   

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