{"type": {"key": "/type/author"}, "name": "Lev Iosifovich Kal'shte\u012dn", "key": "/authors/OL15185482A", "source_records": ["marc:harvard_bibliographic_metadata/ab.bib.02.20150123.full.mrc:486624656:664"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-04-05T05:11:17.750627"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-05T05:11:17.750627"}}