English language
Published Sept. 7, 2009 by University of Minnesota Press.
Subterranean twin cities
Greg A. Brick: Subterranean twin cities (2009, University of Minnesota Press)
- ISBN:
- 978-0-8166-4597-8
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Subjects
- Caves -- Minnesota -- Minneapolis -- Guidebooks
- Caves -- Minnesota -- St. Paul -- Guidebooks
- Underground areas -- Minnesota -- Minneapolis -- Guidebooks
- Underground areas -- Minnesota -- St. Paul -- Guidebooks
- Minneapolis (Minn.) -- Guidebooks
- Saint Paul (Minn.) -- Guidebooks
- Minnesota -- Guidebooks