{"first_publish_date": "1899", "last_modified": {"type": "/type/datetime", "value": "2020-08-13T11:27:49.690969"}, "title": "Principles of scientific socialism", "created": {"type": "/type/datetime", "value": "2009-12-09T23:28:59.584081"}, "covers": [5804464], "lc_classifications": ["HX86 .V23"], "latest_revision": 5, "key": "/works/OL2342356W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL317062A"}}], "type": {"key": "/type/work"}, "subjects": ["Socialism"], "revision": 5}