{"notes": {"type": "/type/text", "value": "Bound with Sims, P.K.  Geology, geochemistry and age...\n\n11"}, "title": "Geologic interpretation of gravity data, Marenisco- Watersmeet area, northern Michigan.  by J.S. Klasner and P.K. Sims", "publishers": ["U.S. Dept. of the Interior"], "pagination": "13 p.", "type": {"key": "/type/edition"}, "languages": [{"key": "/languages/eng"}], "publish_places": ["Washington"], "subjects": ["Geology - Michigan"], "contributions": ["Sims, P.K."], "source_records": ["marc:marc_laurentian/openlibrary.mrc:588442783:658"], "key": "/books/OL22014692M", "number_of_pages": 13, "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2008-11-06T03:10:42.009993"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-20T17:12:07.961613"}}