{"type": {"key": "/type/edition"}, "publish_date": "1843", "publish_country": "xx", "languages": [{"key": "/languages/dut"}], "title": "Berekeningen, strekkende tot grondslag van de begrooting over de jaren 1842 en 1843", "authors": [{"key": "/authors/OL13440508A"}], "oclc_numbers": ["84267779"], "publish_places": ["n.p"], "pagination": "p.", "source_records": ["marc:harvard_bibliographic_metadata/20220215_015.bib.mrc:157999688:953"], "works": [{"key": "/works/OL43989560W"}], "key": "/books/OL60002647M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-09-01T01:10:21.622512"}, "last_modified": {"type": "/type/datetime", "value": "2025-09-01T01:10:21.622512"}}