TY  - GEN
TI  - The 1991 world book year book: the annual supplement to the world book encyclopedia
SN  - 0716604914
U1  - 050 
PY  - 1991///
CY  - Chjcago
PB  - World Book,inc.
KW  - WORLD  YEAR BOOK 1991
KW  - EVENTS OF 1990
ER  -