{"publishers": ["Golden Books"], "number_of_pages": 45, "weight": "1.2 pounds", "covers": [5056036, 4098665], "physical_format": "Hardcover", "lc_classifications": ["TL547 .K393 1990"], "latest_revision": 8, "key": "/books/OL10351663M", "authors": [{"key": "/authors/OL2675811A"}], "subjects": ["General", "Juvenile Fiction / General", "Children's 4-8", "Children's Books/Ages 4-8 Fiction", "Airplanes", "Flight", "Helicopters", "History", "Juvenile literature", "Children: Grades 1-2"], "isbn_13": ["9780307178671"], "source_records": ["marc:marc_loc_2016/BooksAll.2016.part19.utf8:126828469:929"], "title": "Airplanes and Things That Fly", "lccn": ["89080557"], "identifiers": {"librarything": ["6010261"], "goodreads": ["976784"]}, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "languages": [{"key": "/languages/eng"}], "isbn_10": ["0307178676"], "publish_date": "March 1, 1990", "last_modified": {"type": "/type/datetime", "value": "2020-11-09T12:50:35.281851"}, "oclc_numbers": ["21413372"], "works": [{"key": "/works/OL8039503W"}], "type": {"key": "/type/edition"}, "physical_dimensions": "12.2 x 10.8 x 0.5 inches", "revision": 8}