{"publishers": ["Cambridge University Press"], "number_of_pages": 770, "weight": "1.8 pounds", "covers": [10043570], "physical_format": "Paperback", "key": "/books/OL7736612M", "authors": [{"key": "/authors/OL398137A"}], "edition_name": "Fourth Edition", "languages": [{"key": "/languages/eng"}], "classifications": {}, "source_records": ["ia:economictheoryre00blau"], "title": "Economic Theory in Retrospect", "notes": {"type": "/type/text", "value": "Fourth Edition"}, "identifiers": {"librarything": ["364748"], "goodreads": ["3089460"]}, "isbn_13": ["9780521316446"], "isbn_10": ["0521316448"], "publish_date": "1990", "works": [{"key": "/works/OL2720401W"}], "type": {"key": "/type/edition"}, "physical_dimensions": "9.2 x 6.2 x 1.5 inches", "latest_revision": 10, "revision": 10, "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "last_modified": {"type": "/type/datetime", "value": "2025-03-28T16:13:09.525605"}}