TY - BOOK AU - Sakita (Cuny),B. TI - Quantum theory of many variable systems and fields T2 - World Scientific Lecture Notes in Physics SN - 9971978571 AV - QC174.45 .S275 1985 PY - 1985/// CY - Singapore PB - World Scientific KW - Quantum field theory KW - Statistical mechanics KW - Perturbation (Quantum dynamics) N1 - Includes index; Bibliography: pages 211-213 ER -