{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "2.4 ounces", "publishers": ["Research & Education Association"], "number_of_pages": 128, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11011368, "isbn_13": ["9780878916931"], "isbn_10": ["0878916938"], "publish_date": "1998", "key": "/b/OL8126910M", "authors": [{"key": "/a/OL1766379A"}], "title": "The Essentials of Marketing Principles (Essentials)", "type": {"key": "/type/edition"}, "subjects": ["Sales & marketing", "Marketing - General", "Marketing", "Business / Economics / Finance", "Business/Economics", "Advertising & Promotion", "Business & Economics"], "physical_dimensions": "7 x 5.2 x 0.3 inches", "revision": 1}