{"last_modified": {"type": "/type/datetime", "value": "2019-02-17T22:55:01.302698"}, "latest_revision": 1, "key": "/works/OL18906348W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL295693A"}}], "created": {"type": "/type/datetime", "value": "2019-02-17T22:55:01.302698"}, "title": "I differenziali di produttivit\u00e0 nord-sud nel settore manifatturiero", "subject_places": ["Italy"], "subjects": ["Microeconomics", "Industrial productivity", "Labor productivity", "Economic conditions"], "subject_times": ["1976-"], "type": {"key": "/type/work"}, "revision": 1}