{"title": "Developmental Mathematics", "authors": [{"key": "/authors/OL231502A"}, {"key": "/authors/OL229629A"}], "publish_date": "December 2001", "publishers": ["Brooks/Cole Pub Co"], "physical_format": "Paperback", "weight": "5 pounds", "edition_name": "Package edition", "isbn_13": ["9780534672003"], "isbn_10": ["0534672000"], "subjects": ["General", "Mathematics", "Science/Mathematics"], "type": {"key": "/type/edition"}, "physical_dimensions": "11 x 8.8 x 1.5 inches", "source_records": ["amazon:0534672000"], "key": "/books/OL10475765M", "works": [{"key": "/works/OL15066837W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-23T00:53:50.201804"}}