{"type": {"key": "/type/work"}, "title": "El\u00e9ments de statistiques scolaires r\u00e9trospectives", "subjects": ["Education", "Statistics"], "subject_places": ["Africa"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15200214A"}}], "key": "/works/OL42865697W", "covers": [14858619], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2025-04-13T04:30:35.077870"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-13T04:30:56.287079"}}