{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T17:48:27.574067"}, "title": "Guide to the Archives of the Polish Institute and Sikorski Museum", "created": {"type": "/type/datetime", "value": "2009-12-10T07:48:47.701950"}, "covers": [4106447], "subject_places": ["Poland"], "subjects": ["Bibliography", "Catalogs", "History", "Instytut Polski i Muzeum Sikorskiego", "Instytut Polski i Muzeum Sikorskiego. Archives", "Sources", "World War, 1939-1945"], "latest_revision": 3, "key": "/works/OL4864767W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1035054A"}}], "subject_times": ["1918-1945"], "type": {"key": "/type/work"}, "revision": 3}