{"type": {"key": "/type/edition"}, "publish_date": "1927", "publish_country": "fr", "languages": [{"key": "/languages/fre"}], "title": "Mati\u00e8res premi\u00e8res et forces naturelles", "authors": [{"key": "/authors/OL1331218A"}], "oclc_numbers": ["37341625"], "series": ["Les cahiers du Redressement fran\u00e7ais -- 6"], "table_of_contents": [{"title": "Les industries extractives, par P. Parent.", "type": {"key": "/type/toc_item"}}, {"title": "Les industries hydro-\u00e9lectriques, par L. Marlio.", "type": {"key": "/type/toc_item"}}, {"title": "Les industries maritimes, par P. L\u00e9my.", "type": {"key": "/type/toc_item"}}], "publishers": ["\u00c9ditions de la S.A.P.E."], "publish_places": ["Paris"], "pagination": "109 p.", "number_of_pages": 109, "source_records": ["marc:harvard_bibliographic_metadata/20220215_016.bib.mrc:60957386:897"], "works": [{"key": "/works/OL43959851W"}], "key": "/books/OL59953271M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-08-28T07:38:04.224616"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-28T07:38:04.224616"}}