TY  - BOOK
AU  - Leakey, Richard
AU  - Leakey, Richard Roger, , Lewin
TI  - Sixth Extinction : Patterns Of Life And The Future Of Humankind
U1  - G:66OY17 
PY  - 1995///
CY  - New York
PB  - Doubleday Dell Pub. Group
KW  - G:66OY17
ER  -