{"isbn_13": ["9780792341451"], "physical_format": "Hardcover", "subtitle": "Perspectives for Research and Teaching (Mathematics Education Library)", "weight": "1.5 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Springer"], "number_of_pages": 364, "id": 10606262, "edition_name": "1 edition", "isbn_10": ["0792341457"], "publish_date": "June 30, 1996", "key": "/b/OL7808171M", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "title": "Approaches to Algebra", "contributions": ["N. Bednarz (Editor)", "C. Kieran (Editor)", "L. Lee (Editor)"], "subjects": ["Algebra", "Teaching of a specific subject", "History & Philosophy", "Mathematics", "Education / Teaching", "Teaching Methods & Materials - Mathematics", "Science/Mathematics", "Study and teaching", "Algebra - General", "Education / General", "Education-Teaching Methods & Materials - Mathematics", "Mathematics / History", "Mathematics-Algebra - General"], "physical_dimensions": "9.3 x 6.4 x 1 inches", "revision": 1}