{"covers": [4409950], "last_modified": {"type": "/type/datetime", "value": "2010-12-05T06:29:50.812887"}, "latest_revision": 3, "key": "/works/OL6638104W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1786739A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T19:29:07.421045"}, "title": "Die Wirkungen von Handelspra\u0308ferenzen im Warenaustausch zwischen der Bundesrepublik und der DDR", "subject_places": ["Germany (East)", "Germany (West)"], "subjects": ["Commerce"], "type": {"key": "/type/work"}, "revision": 3}