{"type": {"key": "/type/edition"}, "publish_date": "1984", "publish_country": "po", "languages": [{"key": "/languages/por"}], "title": "Discurso do m\u00e9todo", "by_statement": "Descartes", "identifiers": {"bnp": ["113491"]}, "authors": [{"key": "/authors/OL116826A"}, {"key": "/authors/OL16623234A"}], "publishers": ["Porto Editora"], "publish_places": ["Porto"], "pagination": "135 p.", "number_of_pages": 135, "source_records": ["marc:marc_bnportugal/bibliographics_55962_to_119177_b.mrc:31757503:616"], "full_title": "Discurso do m\u00e9todo", "works": [{"key": "/works/OL46052634W"}], "key": "/books/OL62630870M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-10-03T07:44:40.145254"}, "last_modified": {"type": "/type/datetime", "value": "2026-10-03T07:44:40.145254"}}