{"publishers": ["Blazers"], "number_of_pages": 32, "weight": "8 ounces", "isbn_10": ["1429608285"], "covers": [4816646], "physical_format": "Hardcover", "key": "/books/OL8543954M", "authors": [{"key": "/authors/OL1428706A"}], "ocaid": "helicopters0000rust", "isbn_13": ["9781429608282"], "classifications": {}, "source_records": ["amazon:1429608285:fi:2042531024:150393", "marc:marc_loc_updates/v35.i13.records.utf8:21363094:893", "marc:marc_loc_updates/v38.i08.records.utf8:4568160:893", "ia:helicopters0000rust", "marc:marc_loc_2016/BooksAll.2016.part34.utf8:106823247:1251", "bwb:9781429608282"], "title": "Helicopters", "notes": {"type": "/type/text", "value": "Blazers"}, "identifiers": {"goodreads": ["6001453"]}, "languages": [{"key": "/languages/eng"}], "subjects": ["Juvenile Transportation", "Juvenile Nonfiction", "Transportation", "Children: Grades 1-2", "Aviation - General", "Technology - How Things Work/Are Made", "Transportation - Aviation", "Helicopters", "Juvenile literature"], "publish_date": "August 2007", "oclc_numbers": ["82673678"], "works": [{"key": "/works/OL5829001W"}], "type": {"key": "/type/edition"}, "physical_dimensions": "9 x 7.3 x 0.3 inches", "lccn": ["2007005408"], "lc_classifications": ["TL716 .R77 2008", "TL716.R77 2008"], "latest_revision": 12, "revision": 12, "created": {"type": "/type/datetime", "value": "2008-04-30T06:33:27.187047"}, "last_modified": {"type": "/type/datetime", "value": "2022-07-18T21:34:52.597904"}}