{"last_modified": {"type": "/type/datetime", "value": "2010-12-05T06:05:47.499969"}, "title": "Transfer Die Technology Workshop, February 17-19, 1970", "created": {"type": "/type/datetime", "value": "2009-12-10T19:22:36.138928"}, "subjects": ["Automatic machinery", "Congresses", "Dies (Metal-working)", "Metal stamping"], "latest_revision": 2, "key": "/works/OL6563880W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1759257A"}}], "type": {"key": "/type/work"}, "revision": 2}