TY  - BOOK
AU  - Bilz H
AU  -  Kress W
TI  - Phonon dispersion relations in insulators
T2  - Springer series in solid state science; 10
U1  - B9B6,5:58, L9 
PY  - 1979///
CY  - Berlin
PB  - Springer-Verlag         
KW  -  Surface physics
KW  - Physics
ER  -