TY - BOOK AU - Schwinger,Julian TI - Particles, sources, and fields T2 - Addison-Wesley series in physics AV - QC793.2 .S38 1970 PY - 1970///- CY - Reading, Mass. PB - Addison-Wesley Pub. Company KW - Particles (Nuclear physics) KW - Field theory (Physics) KW - Electrodynamics N1 - Includes index ER -