{"first_sentence": {"type": "/type/text", "value": "Why the challenging title to commence this volume?"}, "physical_format": "Hardcover", "subtitle": "Metal Ions and Their Complexes in Medication (Metal Ions in Biological Systems)", "weight": "2.2 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["CRC"], "number_of_pages": 600, "isbn_13": ["9780824753511"], "id": 11010037, "edition_name": "New Ed edition", "isbn_10": ["0824753518"], "publish_date": "March 26, 2004", "key": "/b/OL8125730M", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "title": "Metal Ions in Biological Systems: Volume 41", "contributions": ["Astrid Sigel (Editor)", "Helmut Sigel (Editor)"], "subjects": ["Biochemistry", "Science", "Chemistry - Inorganic", "Science/Mathematics", "Chemistry - Organic", "Pharmacology", "Science / Chemistry / Inorganic", "Chemistry - General", "Chemistry - Analytic"], "physical_dimensions": "9.1 x 6.1 x 1 inches", "revision": 1}