{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "10.4 ounces", "publishers": ["National Association of Secondary School Prin"], "number_of_pages": 116, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 14820112, "isbn_13": ["9780882102467"], "isbn_10": ["088210246X"], "publish_date": "June 1992", "key": "/b/OL11226101M", "authors": [{"key": "/a/OL2647120A"}], "title": "Promising Programs in the Middle Grades", "type": {"key": "/type/edition"}, "subjects": ["Administration - General", "Education / Teaching", "Curricula", "Middle schools", "Education"], "physical_dimensions": "11.2 x 8.8 x 0.5 inches", "revision": 1}