Cosmic rays / by, Lajos Jánossy. Jánossy, Lajos, 1912- Cosmic rays. QC485 .J3 539.7223 JAC Includes Index. Bibliography: p. [405]-414. Oxford : Clarendon Press, c1948. c1948. 1948 Text xiii, 424 p. : eng The international series of monographs on physics