A book providing a detailed analysis of the psychology of groups and crowds. - Title: Group Dynamics - Author: Naoki Tsurihara - ISBN: 978-4-8161-1727-1 - Publisher: Yuhikaku - Price: 2000 yen This is a layman's inspection, so not every detail has been checked. Please understand that there may be oversights. Also, as this is a used item, we strongly recommend that those who are sensitive to such things refrain from purchasing. Thank you for viewing.