{"type": {"key": "/type/edition"}, "publish_date": "1849", "publish_country": "xx", "languages": [{"key": "/languages/ger"}], "title": "Versuch einer Vergleichung des schw\u00e4bischen Jura mit dem franz\u00f6sischen und englischen", "by_statement": "von Oscar Fraas", "authors": [{"key": "/authors/OL6392364A"}], "oclc_numbers": ["29200078"], "notes": {"type": "/type/text", "value": "\"Abgedruckt aus den w\u00fcrttemberg. naturwissenschaftlichen Jahresheften 1849, 1. Heft.\""}, "subjects": ["Geology", "Paleontology", "Limestone"], "subject_places": ["Jura Mountains (France and Switzerland)", "Germany", "Swabia", "Swabia (Germany)"], "subject_times": ["Jurassic"], "publishers": ["[s.n.]"], "publish_places": ["[s.l.]"], "pagination": "57 p.", "number_of_pages": 57, "source_records": ["marc:harvard_bibliographic_metadata/20220215_010.bib.mrc:250388245:1776"], "works": [{"key": "/works/OL43743163W"}], "key": "/books/OL59629112M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-21T11:14:22.569134"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-21T11:14:22.569134"}}