{"languages": [{"key": "/l/eng"}], "physical_format": "Unknown Binding", "subtitle": "A teaching guide for learning fractions", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Watten/Poe Teaching Resource Center"], "number_of_pages": 48, "id": 16027509, "isbn_13": ["9781567850314"], "isbn_10": ["1567850316"], "publish_date": "1994", "key": "/b/OL12168860M", "authors": [{"key": "/a/OL3833952A"}], "title": "Picking up the pieces", "type": {"key": "/type/edition"}, "subjects": ["Fractions", "Study and teaching (Elementary)"], "revision": 1}