TY  - BOOK
AU  - Montfrooij, Wouter
TI  - Excitations in simple liquids, liquid metals and superfluids 
SN  - 978 0 19 956412 5
U1  - 530 42 MON 
PY  - 2010///
CY  - Oxford 
PB  -  O.U.P
KW  - COLLECTIVE EXCITATIONS
ER  -