TY - BOOK AU - Graff G Ed. AU - Klempt E Ed. AU - Werth G Ed. ED - Symposium on present status and aims of quantum electro dynamics (1980 : Mainz University) TI - Proceedings on present status and aims of quantum electro dynamics U1 - C6:(B7:3)p1,N80, M1 PY - 1981/// CY - Berlin PB - Springer- Verlag KW - Physics ER -