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112 Gothein, Vogt, Kaser, Caro, Stoltze, Sommerlad, Keuckhohn, Harvey et al., discuss the social and economic conditions.100

It will readily be seen that the "Zeitschrift fuer Kirchengeschichte," "Theolologische Studien und Kritiken," especially "Das Archiv fuer Reformationsgeschichte," also "Theol. Jahresbericht," now, sorry to relate, defunct, must also be used in this connection. And Hauck's "Realenzyklopædie" will prove to be a veritable treasure chest for every student of the history of the Reformation.