{"title": "The history of geological surveys in Minnesota", "authors": [{"key": "/authors/OL165667A"}], "publish_date": "1889", "publishers": ["The Pioneer Press Co."], "subject_place": ["Minnesota", "Minnesota."], "covers": [6768828, 5810634], "lc_classifications": ["QE127 .A22 no. 1"], "ocaid": "historygeologic00wincgoog", "publish_places": ["St. Paul"], "pagination": "37 p.", "source_records": ["marc:marc_records_scriblio_net/part28.dat:189438648:736", "ia:historygeologic00wincgoog", "ia:legendsofdelawar00adam", "marc:marc_loc_2016/BooksAll.2016.part42.utf8:280759126:736"], "lccn": ["gs06000019"], "languages": [{"key": "/languages/eng"}], "subjects": ["Geology -- Minnesota", "Minnesota -- Surveys"], "publish_country": "mnu", "by_statement": "By N. H. Winchell.", "oclc_numbers": ["3791877"], "type": {"key": "/type/edition"}, "key": "/books/OL250607M", "number_of_pages": 37, "works": [{"key": "/works/OL1554234W"}], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2022-08-09T07:05:07.683314"}}