{"title": "Physikalische Chemie Der Silikate Und Nichtoxidischen Siliciumverbindungen", "covers": [2215440], "first_publish_date": "July 2003", "key": "/works/OL1406702W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL145106A"}}], "type": {"key": "/type/work"}, "subjects": ["Chemistry, physical and theoretical"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-09T21:21:54.940797"}, "last_modified": {"type": "/type/datetime", "value": "2022-10-18T10:11:22.014401"}}