{"first_publish_date": "1997", "last_modified": {"type": "/type/datetime", "value": "2010-12-04T09:00:11.963920"}, "title": "Zweiter Erga\u0308nzungsband zur Gustav Mahler Dokumentation, Sammlung Eleonore Vondenhoff", "created": {"type": "/type/datetime", "value": "2009-12-09T22:16:16.720108"}, "lc_classifications": ["ML134.M34 V5 Suppl. 2"], "subject_people": ["Eleonore Vondenhoff", "Gustav Mahler (1860-1911)"], "key": "/works/OL1751403W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL202995A"}}], "latest_revision": 3, "dewey_number": ["016.780/92"], "type": {"key": "/type/work"}, "subjects": ["Archives", "Catalogs", "Library", "\u00d6sterreichische Nationalbibliothek", "\u00d6sterreichische Nationalbibliothek. Musiksammlung"], "revision": 3}