{"lc_classifications": ["P130.52.S24 T33 1994"], "key": "/works/OL2107729W", "created": {"type": "/type/datetime", "value": "2009-12-09T22:55:09.109685"}, "title": "Langues et contacts de langues en Zone Sahelo-Saherienne", "id": 37285683, "subject_places": ["Sahara", "Sahel"], "first_publish_date": "1997", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-03T06:23:37.102780"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL260967A"}}], "dewey_number": ["306.44/0966"], "type": {"key": "/type/work"}, "subjects": ["Congresses", "Language spread", "Languages in contact"], "revision": 2}