RT Book T1 The Origins of crowd psychology: Gustave LeBon and the crisis of mass democracy in the Third Republic T2 Sage studies in 20th century history JF Sage studies in 20th century history A1 Nye, Robert A. LA English PP London u.a. PB Sage Publ. YR 1975 UL https://krimdok.uni-tuebingen.de/Record/1074674987 K1 Massenpsychologie : Geschichte