Quantum Electrodynamics

Kallen's Quantenelektrodynamik provides a concise treatment of the subject. Its strong points are the careful attention to ex­ planatory detail, the methodical coverage of all the maj or results and the straightforward, lucid style. Certainly it will be a val­ uable reference for one learning the subject or for one who re­ quires the details of the practical results. Of course modern quantum field theory has now grown far beyond its dramatic be­ ginnings in electrodynamics and we have there...