{"subjects": ["Technology", "Technology, juvenile literature"], "key": "/works/OL8673395W", "title": "Technology in the 20th Century (20th Century Series)", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2928556A"}}], "type": {"key": "/type/work"}, "covers": [1665947], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-12-10T23:06:56.598108"}, "last_modified": {"type": "/type/datetime", "value": "2023-07-17T09:43:02.509929"}}