{"publishers": ["Math Mammoth"], "number_of_pages": 178, "last_modified": {"type": "/type/datetime", "value": "2019-12-14T00:33:15.220252"}, "source_records": ["amazon:1942715595"], "title": "Math Mammoth Grade 6 Answer Keys", "identifiers": {"amazon": ["1942715595"]}, "isbn_13": ["9781942715597"], "covers": [9192699], "created": {"type": "/type/datetime", "value": "2019-12-14T00:33:15.220252"}, "physical_format": "paperback", "full_title": "Math Mammoth Grade 6 Answer Keys", "isbn_10": ["1942715595"], "publish_date": "Aug 10, 2018", "key": "/books/OL27792923M", "authors": [{"key": "/authors/OL2876409A"}], "latest_revision": 1, "works": [{"key": "/works/OL20549430W"}], "type": {"key": "/type/edition"}, "revision": 1}