TY  - BOOK
AU  - Bartolo Baldassdre Di Ed.
AU  -  Danko Joseph Ed.
TI  - Collective excitations in solids
T2  - Nato advanced scinece institutes series; 88
U1  - C210j5:3, M3 
PY  - 1983///
CY  - New York    
PB  -  Plenum Press       
KW  - Collective excitations
ER  -