{"identifiers": {"librarything": ["4707895"], "goodreads": ["1364788"]}, "title": "On Airs, Waters And Places", "authors": [{"key": "/authors/OL77921A"}], "publish_date": "June 30, 2004", "publishers": ["Kessinger Publishing"], "weight": "4.2 ounces", "covers": [1800924], "physical_format": "Paperback", "subjects": ["European history: BCE to c 500 CE", "History: World", "History", "History - General History", "Ancient Greece", "Ancient - Greece"], "languages": [{"key": "/languages/eng"}], "first_sentence": {"type": "/type/text", "value": "Whoever wishes to investigate medicine properly, should proceed thus: in the first place to consider the seasons of the year, and what effects each of them produces for they are not at all alike, but differ much from themselves in regard to their changes."}, "isbn_13": ["9781419138324"], "isbn_10": ["1419138324"], "type": {"key": "/type/edition"}, "physical_dimensions": "8.9 x 7.2 x 0.2 inches", "source_records": ["amazon:1419138324"], "key": "/books/OL8471649M", "number_of_pages": 48, "works": [{"key": "/works/OL884419W"}], "latest_revision": 9, "revision": 9, "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-13T00:06:54.447194"}}