{"title": "Lange Wellen Der Konjunktur", "subjects": ["Long waves (economics)", "Information technology", "Technological innovations, economic aspects", "Long waves (Economics)", "Economic aspects", "Technological innovations", "History"], "key": "/works/OL10086672W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4069688A"}}], "type": {"key": "/type/work"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-11T02:12:06.487692"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-18T02:20:31.026095"}}