Title: Chiphap haengdong kwa sahoe pyŏndong : kunjung haengdong, sahoe undong mit hyongmyŏng ŭi sahoehakchŏk ihae /
Authors: Kim, Yŏng-jŏng, 1953-
Publisher: Hyŏnamsa,
Year: 1988
Subjects: Crowds.; Collective behavior.; Social change