TY  - BOOK
AU  - Asimov,Isaac
AU  - Silverberg,Robert
TI  - Nightfall
SN  - 9780330320962
AV  - PS 3551.S5 .As832 1990 
U1  - FIC  
PY  - 1990///.
CY  - London : 
PB  - Pan Books, 
KW  - Fiction
KW  - Science -- Fiction.
ER  -