{"subtitle": "in terms of smoking and drinking (Yongu pogoso)", "created": {"type": "/type/datetime", "value": "2009-12-11T02:09:52.982619"}, "title": "Chongsonyon ui yangmul namyong siltae e kwanhan yongu: Sul, tambae rul chungsim uro = A research on juvenile drug abuse", "subject_places": ["Korea (South)"], "last_modified": {"type": "/type/datetime", "value": "2010-04-29T16:19:57.168995"}, "latest_revision": 2, "key": "/works/OL10072690W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL4055860A"}}], "type": {"key": "/type/work"}, "subjects": ["Youth", "Substance use", "Tobacco use", "Alcohol use", "Drug abuse surveys"], "revision": 2}