TY - BOOK ED - International Workshop on Photon Photon Collision ED - Berger, Ch. TI - Photon photon collisions: proceedings of the Fifth International Workshop on photon photon collisions held at the Kheinisch-Westfalische Technische Hochschule Aachen, April 13-16, 1983 SN - 3540126910 PY - 1983/// CY - Berlin PB - Springer-Verlag KW - Photons ER -