{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "1 pounds", "publishers": ["William C Brown Pub"], "number_of_pages": 192, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12846294, "isbn_13": ["9780697170712"], "isbn_10": ["0697170713"], "publish_date": "May 1993", "key": "/b/OL9544341M", "authors": [{"key": "/a/OL3282064A"}], "title": "Laboratory Exercises in Environmental Geology.", "type": {"key": "/type/edition"}, "subjects": ["Geology & the lithosphere", "Scientific equipment & techniques, laboratory equipment", "Environmental Science", "Earth Sciences - Geology", "Science", "Environmental Studies", "Science/Mathematics"], "physical_dimensions": "11 x 9 x 0.5 inches", "revision": 1}