{"type": {"key": "/type/work"}, "title": "Study Guide for Arnold's Macroeconomics", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL398361A"}}], "key": "/works/OL33959636W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2023-01-15T10:33:35.465288"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-15T10:33:35.465288"}}