TY - BOOK AU - Nachtmann, Otto TI - Elementary particle physics: Concepts and phenomena T2 - Text and monographs in physics SN - 9783662600214 PY - 1990/// CY - Germany PB - Springer-Verlag KW - External fields KW - Particle and fields KW - Quantum electrodynamics KW - Physics N1 - Bibliographical references 537-554p.;Index 555-559p ER -