{"isbn_13": ["9780792315131"], "physical_format": "Hardcover", "subtitle": "A Translation of Sefer ha-Heqqesh ha-Yashar (The Book of the Correct Syllogism) of Rabbi Levi ben Gershom with Introduction, Commentary, ... (The New Synthese Historical Library)", "weight": "1.5 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Springer"], "number_of_pages": 364, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 10603442, "edition_name": "1 edition", "isbn_10": ["0792315138"], "publish_date": "December 31, 1991", "key": "/b/OL7806764M", "authors": [{"key": "/a/OL2783589A"}], "title": "The Logic of Gersonides", "type": {"key": "/type/edition"}, "subjects": ["Religion", "c 1000 CE to c 1500", "Philosophy, Jewish", "Medieval Philosophy", "Philosophical Logic", "Philosophy", "Syllogism", "Philosophy, Medieval", "History & Surveys - Medieval", "Logic", "Philosophy / Logic", "Philosophy-History & Surveys - Medieval", "Early works to 1800"], "physical_dimensions": "9.1 x 5.9 x 0.8 inches", "revision": 1}