TY - GEN AU - Govers, T. R. AU - De Heer, F. J. AU - TI - THE PHYSICS OF ELECTRONIC AND ATOMIC COLLISIONS U1 - 539.754 PY - 1972/// CY - Amsterdam PB - North-Holland Pub. Co. KW - Collisions (Nuclear Physics) -- Cong N1 - Organized By International Union Of Pure And Applied Physics And Nederlandse Natuurkundige Vereniging ER -