TY  - BOOK
AU  - Nakajima, S.
AU  - Toyozawa, Y.
AU  - Abe, R.
TI  - Physics of elementary excitations
T2  - Springer series in solid-state sciences
SN  - 3540099212
U1  - 530.41 
PY  - 1980///
CY  - Berlin
PB  - Springer-Verlag
ER  -