{"identifiers": {"goodreads": ["5908438"]}, "title": "Cyprinid Fishes", "subtitle": "Systematics, biology and exploitation (Fish & Fisheries Series)", "publish_date": "May 31, 1991", "publishers": ["Springer"], "weight": "2.2 pounds", "edition_name": "1 edition", "physical_format": "Hardcover", "contributions": ["Ian J. Winfield (Editor)", "J.S. Nelson (Editor)"], "subjects": ["Fish", "Lakes & Ponds", "Life Sciences - Ecology", "Aquaculture & fishing: practice & techniques", "Nature / Lakes & Ponds", "Nature", "Cyprinidae", "Fisheries", "Nature/Ecology"], "isbn_13": ["9780412349201"], "languages": [{"key": "/languages/eng"}], "isbn_10": ["0412349205"], "type": {"key": "/type/edition"}, "physical_dimensions": "9.8 x 6.8 x 1.5 inches", "source_records": ["amazon:0412349205"], "key": "/books/OL9613331M", "number_of_pages": 668, "works": [{"key": "/works/OL18513731W"}], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-12T02:11:23.667294"}}