TY  - BOOK
AU  - Bould Mark Ed.
AU  -  Butler Andrew M Ed.
AU  -  Roberts Adam Ed.
TI  - Routledge companion to science fiction
U1  - O-,3N:g(A), Q1 
PY  - 2011///
CY  - London
PB  - Routledge       
KW  - Reference
ER  -