TY  - BOOK
AU  - Migdal A B
AU  -  Leggett Anthony J
TI  - Qualitative methods in quantum theory
U1  - CN1, L5 
PY  - 1975///
CY  - London
PB  - W A Benhamin Inc.     
KW  - PHYSICS
N1  - DSK Collection
ER  -