Title: Wanderungen um Duisburg, Essen und Mülheim a.d. Ruhr /
Authors: Hammermann, Günter, 1933-
Publisher: Droste,
Year: 1996
Subjects: Hiking Germany Duisburg.; Hiking Germany Essen.; Hiking Germany Mülheim an der Ruhr.; Duisburg (Germany) Guidebooks.; Essen (Germany) Guidebooks.; Mülheim an der Ruhr (Germany) Guidebooks.