轉機에선人間社會
Subtitle: Mankind at the turning point
By: by Mihajlo Mesarovic and Eduard Pestel
Publisher: Hanʾguk Sanŏp Chŏngchʻaek Yŏnʾguso
Published: 1975
Place of publication: Sŏul
Language: kor
Number of pages: 150
Subjects: Economics; History; Food supply; Population
Other titles: Chŏnʾgi e sŏn inʾgan sahoe; Sanjŏng yŏnʾgu
Work titles: Mankind at the turning point
Notes: On t.p.: Roma, kʻŭrŏp che 2 "ripʻootʻŭ"

Sanjŏng yŏnʾgu 7-ho purok.