{"covers": [4419691], "last_modified": {"type": "/type/datetime", "value": "2012-11-28T11:18:17.649964"}, "latest_revision": 6, "key": "/works/OL6685213W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1807134A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T19:34:11.557408"}, "title": "Some problems and alternatives in developing federal block grants to states for public welfare purposes", "subject_places": ["United States"], "subjects": ["Federal aid to public welfare", "Public welfare"], "type": {"key": "/type/work"}, "revision": 6}