TY  - BOOK
AU  - "Asimov, Isaac"
TI  - Prelude to foundation
SN  - 0586071113
CY  - London
KW  - "Seldon, Hari (Fictitious character)--Fiction"
KW  - Fiction--English
KW  - Life on other planets--Fiction
KW  - Psychohistory--Fiction
ER  -