{"identifiers": {"goodreads": ["4879250"]}, "title": "El Yoga de Las Cuatro Estaciones", "authors": [{"key": "/authors/OL3228961A"}], "publish_date": "November 2001", "publishers": ["Grupo Editorial Norma"], "languages": [{"key": "/languages/spa"}], "isbn_13": ["9789875450455"], "covers": [3361145], "physical_format": "Paperback", "isbn_10": ["9875450456"], "oclc_numbers": ["62155339"], "type": {"key": "/type/edition"}, "subjects": ["Yoga", "Consumer Health"], "source_records": ["amazon:9875450456"], "key": "/books/OL13200529M", "works": [{"key": "/works/OL9149197W"}], "latest_revision": 7, "revision": 7, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-23T04:56:10.937275"}}