{"type": {"key": "/type/author"}, "name": "\u5218\u957f\u677e", "title": "(Ph.D. in Economy)", "personal_name": "Liu, Changsong", "key": "/authors/OL16150451A", "source_records": ["marc:harvard_bibliographic_metadata/20220215_030.bib.mrc:129746826:2952"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-02-01T02:12:55.756196"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-01T02:12:55.756196"}}