{"isbn_13": ["9780760307625"], "physical_format": "Paperback", "weight": "14.4 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["MBI"], "number_of_pages": 96, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12598804, "first_sentence": {"type": "/type/text", "value": "International Harvester entered the 1950s with hopes of saving the small, family farm with small tractors."}, "isbn_10": ["0760307628"], "publish_date": "May 14, 2000", "key": "/b/OL9339817M", "authors": [{"key": "/a/OL230935A"}], "title": "Farmall Tractors in the 1950s (Enthusiast Color)", "type": {"key": "/type/edition"}, "subjects": ["Automotive technology", "Road & motor vehicles: general interest", "Pictorial works", "Tractors And Heavy Equipment", "Transportation", "Antiques/Collectibles", "Automotive - Antique & Classic", "Automotive - Miscellaneous Vehicles", "Transportation / General", "Automotive - General", "History", "IHC tractors"], "physical_dimensions": "9 x 8.2 x 0.3 inches", "revision": 1}