{"created": {"type": "/type/datetime", "value": "2009-12-10T23:07:24.289836"}, "subjects": ["Mathematics, study and teaching"], "latest_revision": 5, "key": "/works/OL8678202W", "title": "Building Toothpick Bridges (Math Project Series)", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2931671A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-07-31T14:31:02.692942"}, "covers": [1614273], "revision": 5}