{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Blackwell Science Inc"], "type": {"key": "/type/edition"}, "number_of_pages": 576, "id": 12569466, "isbn_13": ["9780632025039"], "isbn_10": ["0632025034"], "publish_date": "July 1989", "key": "/b/OL9316453M", "authors": [{"key": "/a/OL3234510A"}, {"key": "/a/OL3234511A"}], "title": "Evolution of Metamorphic Belts (Geological Society Special Publication)", "contributions": ["B. W. D. Yardley (Editor)"], "subjects": ["Geochemistry", "Metamorphic rocks", "Metamorphic Petrology", "Congresses", "Metamorphism (Geology)", "Rocks, Metamorphic", "Science/Mathematics"], "revision": 1}