{"first_publish_date": "1985", "last_modified": {"type": "/type/datetime", "value": "2010-12-04T19:54:17.507581"}, "title": "Joint repair methods for portland cement concrete pavements", "created": {"type": "/type/datetime", "value": "2009-12-10T01:23:27.006958"}, "lc_classifications": ["TE7 .N25 no. 281", "TE278.2 .N25 no. 281"], "latest_revision": 3, "key": "/works/OL2990971W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL458159A"}}], "dewey_number": ["625.7 s", "625.8/4"], "type": {"key": "/type/work"}, "subjects": ["Concrete Pavements", "Joints", "Maintenance and repair", "Pavements, Concrete"], "revision": 3}