  2000 - Geology of the Lake Superior Region (Paperback) → Paperback ISBN-13: 9780972408806 ISBN-10: 0972408800 Genres: Science & Math, Engineering & Transportation ?  1999 - Travels with Sophie the Journal of Louise E Wegner (Paperback) ISBN-13: 9781879483644 ISBN-10: 1879483645 Genres: Biographies & Memoirs, History, Travel, Nonfiction ?  Geology of the Lake Superior Region (Paperback) → Paperback ISBN-13: 9780945005155 ISBN-10: 0945005156 Genres: Science & Math, Engineering & Transportation ? |
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