{"title": "Handbuch Der Physik/Encyclopedia of Physics", "authors": [{"key": "/authors/OL6970901A"}], "publish_date": "June 1956", "physical_format": "Hardcover", "isbn_10": ["0387020462"], "publishers": ["Springer-Verlag"], "isbn_13": ["9780387020464"], "languages": [{"key": "/languages/eng"}], "type": {"key": "/type/edition"}, "source_records": ["amazon:0387020462"], "key": "/books/OL10151463M", "works": [{"key": "/works/OL8053515W"}], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-16T14:01:16.587994"}}