TY  - BOOK
AU  - Niven,Larry
AU  - Pournelle,Jerry
TI  - Footfall
SN  - 0-345-32347-5
PY  - 1985///
CY  - New York
PB  - A Del Rey Book, Ballantine Books
KW  - Science fiction
N1  - "A Del Rey Book"
ER  -