@book{
  author = "Einstein, Albert, 1879-1955, Seelig, Carl, 1894-1962, Bargmann, Sonja",
  title = "Ideas and opinions",
  year: c1954
  key = "Physics",
  key = "Science--Philosophy",
  key = "Peace",
  publisher = "A. Redman",
  address = "London",
}