{"isbn_13": ["9780849341090"], "physical_format": "Hardcover", "subtitle": "Concepts and Approaches", "weight": "1.1 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["CRC"], "number_of_pages": 230, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11183433, "first_sentence": {"type": "/type/text", "value": "White suckers (Catostomus commersoni) are bottom-feeding fish native to fresh-water habitats in North America."}, "isbn_10": ["0849341094"], "publish_date": "April 15, 1999", "key": "/b/OL8260347M", "authors": [{"key": "/a/OL2909265A"}], "title": "Impact Assessment of Hazardous Aquatic Contaminants", "type": {"key": "/type/edition"}, "subjects": ["Environmental impact analysis", "Environmental monitoring", "Pollution of rivers & water supplies", "Pollution of seas & oceans", "Water", "Environmental aspects", "Aquatic Ecology", "Water Pollution", "Environmental Studies", "Science/Mathematics", "Pollution", "Fisheries & Aquaculture", "Environmental Science", "Industrial Health & Safety", "Technology / Fisheries & Aquaculture", "Ecological risk assessment", "Aquatic organisms", "Effect of water pollution on"], "physical_dimensions": "9.3 x 6.4 x 0.8 inches", "revision": 1}