{"subjects": ["Valeur", "\u00c9conomie marxiste", "Value"], "key": "/works/OL19904747W", "title": "Studies in the labor theory of value", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7579716A"}}], "type": {"key": "/type/work"}, "covers": [8724124], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2019-07-07T13:10:30.704006"}, "last_modified": {"type": "/type/datetime", "value": "2022-07-17T02:06:54.791741"}}