{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Routledge"], "type": {"key": "/type/edition"}, "number_of_pages": 414, "id": 13063909, "isbn_13": ["9780043202098"], "isbn_10": ["0043202098"], "publish_date": "February 1990", "key": "/b/OL9727340M", "authors": [{"key": "/a/OL3316741A"}], "title": "Mawson's Antarctic Diaries", "contributions": ["Eleanor Jacka (Editor)"], "subjects": ["Geographical discovery & exploration", "Travel writing", "Antarctica", "Polar Regions", "Discovery And Exploration (General)", "Travel - General"], "revision": 1}