{"publishers": ["Chrysalis Education"], "physical_format": "Paperback", "weight": "13.1 ounces", "source_records": ["amazon:1931983372:2-aa:4098940935:201484"], "title": "Trains (Past and Present (Thameside Press))", "number_of_pages": 32, "isbn_13": ["9781931983372"], "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "languages": [{"key": "/l/eng"}], "authors": [{"key": "/a/OL31573A"}], "isbn_10": ["1931983372"], "publish_date": "April 2003", "key": "/b/OL9321921M", "last_modified": {"type": "/type/datetime", "value": "2009-10-16T07:31:22.594734"}, "latest_revision": 4, "subjects": ["Transportation - Railroads & Trains", "Children's 4-8 - Transportation"], "works": [{"key": "/works/OL70957W"}], "type": {"key": "/type/edition"}, "id": 12576874, "revision": 4}