1. 1
    Serial
  2. 2
    Published 1977
    Serial
  3. 3
    by Chandra, Rajesh
    Published 1988
    Conference Proceeding Book
  4. 4
    by Chandra, Rajesh
    Published 1990
    Book
  5. 5
    by Grynberg, Roman
    Published 1997
    Book
  6. 6
  7. 7
    Published 1993
    Book