TY  - BOOK
AU  - Wen, Xiao-Gang
TI  - Quantum field theory of many-body systems
SN  - 9780199227259
U1  - 538.9 
PY  - 2004///
CY  - New York 
PB  - Oxford
KW  - FREE FERMION SYSTEMS
KW  - QUANTUM FIELD THEORY
ER  -