The traitors the double life of Fuchs, Pontecorvo, and Nunn May
Moorehead, Alan,1910-1983.
London White Lion Publishers
1974
Originally published: London : Hamilton, 1952
Bibliography: p.222
Fuchs, Klaus, 1911-1988.
Nunn May, Allan.
Pontecrovo, Bruno.
Espionage, Russian
Atomic weapons information.