{"first_sentence": {"type": "/type/text", "value": "Performance assessment (PA) is a formal and systematic process by which the safety performance of a system is quantified."}, "physical_format": "Hardcover", "weight": "1.2 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Springer"], "number_of_pages": 364, "isbn_13": ["9780792351122"], "id": 10606276, "edition_name": "1 edition", "isbn_10": ["0792351126"], "publish_date": "June 30, 1998", "key": "/b/OL7808682M", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "title": "Defence Nuclear Waste Disposal in Russia: International Perspective (NATO Science Partnership Sub-Series: 1:)", "contributions": ["M.J. Stenhouse (Editor)", "Vladimir I. Kirko (Editor)"], "subjects": ["Nuclear power & engineering", "Waste management", "Science", "Nuclear weapons plants", "Radioactive Pollutants (Environmental Aspects)", "Technology", "Russia (Federation)", "Science/Mathematics", "Radioactive Waste Disposal", "Physics", "Chemistry - Physical & Theoretical", "Life Sciences - Ecology - Recycling", "Science / Chemistry / Physical & Theoretical", "Waste disposal", "Congresses", "Environmental Engineering & Technology", "Environmental aspects"], "physical_dimensions": "9.5 x 6 x 1 inches", "revision": 1}