TY - BOOK AU - Hagedorn, Rolf TI - INTRODUCTION TO FIELD THEORY AND DISPERSION RELATIONS U1 - 539 PY - 1964/// CY - N. Y. PB - Macmillan KW - Quantum Field Theory N1 - Based To A Large Extent On Lectures Which Were Given By H. Lehmann & W. Zimmermann At Cern In September 1959... These Notes Appeared Originally In 1961 As A Report (Cern 61-6) In The Official Report Series Of The European; A Pergamon Press Book ER -