1. 1
    by Sagan, Carl, 1934-
    Published 1991
    Subjects ...Nuclear warfare Environmental aspects....
    Book
  2. 2
    Published 1989
    Subjects ...Nuclear warfare Environmental aspects....
    Book
  3. 3
    Published 1984
    Subjects ...Nuclear warfare Environmental aspects Congresses....
    Book
  4. 4
    by Weart, Spencer R., 1942-
    Published 1988
    Subjects
    Book