TY  - GEN
AU  - Daume , Daphne
TI  - 1991 Britannica book of the year
SN  - 0852295464
U1  - 030 
PY  - 1991///
CY  - Chicago
PB  - Encyclopaedia Britannica,Inc.
KW  - CHRONOLOGY OF 1990
KW  - YEAR BOOK 1991
KW  - GLOBAL ENVIRONMENT
ER  -