Deelnemers protestmars 1966

<p>Participants in a demonstration march / demonstration experiences / contact with authorities ( police, judge ). Background variables: basic characteristics/ residence/ occupation/employment/ politics/ organizational membership</p>本数据集的研究对象包括示威游行参与者、示威经历者及与官方（警方、法官）存在接触的人员。背景变量涵盖基本特征、居住状况、职业/就业状况、政治倾向、组织成员身份。