{"type": {"key": "/type/work"}, "title": "Herbert Spencer's Evolutionstheorie Dargestellt, Beurteillt und Mit Einer \u00dcbersicht \u00dcber Die Geschichte des Entwicklungsbegriffes Versehen", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL10556829A"}}], "key": "/works/OL28471059W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-07-20T12:59:58.100040"}, "last_modified": {"type": "/type/datetime", "value": "2022-07-20T12:59:58.100040"}}