{"title": "La siderurgie francaise", "subtitle": "contribution a l'etude d'une grande industrie francaise", "authors": [{"key": "/authors/OL3937083A"}], "publish_date": "1958", "publishers": ["Editions Sociales"], "languages": [{"key": "/languages/eng"}], "type": {"key": "/type/edition"}, "by_statement": "[by] R. Biard.", "source_records": ["marc:talis_openlibrary_contribution/talis-openlibrary-contribution.mrc:3045221160:419"], "key": "/books/OL21158141M", "works": [{"key": "/works/OL9969306W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-11-01T03:36:45.918397"}, "last_modified": {"type": "/type/datetime", "value": "2026-06-12T22:19:36.015661"}}