{"subject_places": ["Germany (West)"], "subjects": ["Equipment and supplies", "Leisure industry", "Marketing", "Recreation", "Industries, germany"], "key": "/works/OL5041123W", "title": "Freizeitverhalten und Marketing", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1098737A"}}], "type": {"key": "/type/work"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T08:25:21.934763"}, "last_modified": {"type": "/type/datetime", "value": "2021-09-10T10:50:33.921223"}}