{"publishers": ["Houghton Mifflin Company"], "identifiers": {"librarything": ["436888"], "goodreads": ["303611"]}, "weight": "1.6 pounds", "covers": [1325268], "physical_format": "Paperback", "key": "/books/OL9351195M", "authors": [{"key": "/authors/OL403856A"}, {"key": "/authors/OL3242249A"}], "subjects": ["American history", "History - General History", "History", "History: American", "USA", "General", "United States - General"], "edition_name": "9 edition", "languages": [{"key": "/languages/eng"}], "title": "Portrait of America", "number_of_pages": 416, "isbn_13": ["9780618642960"], "isbn_10": ["061864296X"], "publish_date": "August 8, 2006", "oclc_numbers": ["123954666"], "type": {"key": "/type/edition"}, "physical_dimensions": "9.2 x 7.3 x 0.7 inches", "works": [{"key": "/works/OL19208164W"}], "source_records": ["bwb:9780618642960"], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2025-02-18T19:30:58.691212"}}