{"title": "Key to parasites of freshwater fish of the U.S.S.R", "key": "/works/OL10433470W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4329058A"}}], "type": {"key": "/type/work"}, "subjects": ["Fishes", "Freshwater fishes", "Veterinary parasitology", "Parasites", "Philanthropists"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-11T02:58:20.880609"}, "last_modified": {"type": "/type/datetime", "value": "2025-10-27T20:23:32.482393"}}