Zhen zhi wu yin ran yu zheng li
By: Shang hai shi zhen zhi gong ye gong si
Series: Zhen zhi gong ren ji zhu du ben; Zhen zhi gong ren ji zhu du ben
Publisher: Fang zhi gong ye chu ban she
Published: 1989
Place of publication: Bei jing
Language: chi
ISBN-13: 9787506402149