{"identifiers": {"goodreads": ["4821467"]}, "title": "12th International Conference on Cyclotrons and Their Applications Berlin, Germany May 8-12, 1989", "authors": [{"key": "/authors/OL3077111A"}], "publish_date": "July 1991", "publishers": ["World Scientific Pub Co Inc"], "physical_format": "Hardcover", "isbn_13": ["9789810200862"], "contributions": ["B. Martin (Editor)"], "languages": [{"key": "/languages/eng"}], "isbn_10": ["9810200862"], "type": {"key": "/type/edition"}, "subjects": ["Cyclotrons", "Congresses", "Particle Accelerators", "Science/Mathematics"], "source_records": ["amazon:9810200862"], "key": "/books/OL9193733M", "number_of_pages": 772, "works": [{"key": "/works/OL8916207W"}], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-15T10:35:31.848816"}}