TY  - BOOK
AU  - Lawton,John H.
AU  - May,Robert M.
TI  - Extinction rates
SN  - 019854829X (pbk.)
AV  - QH78 .E95 1995
U1  - 575/.7 
PY  - 1995///
CY  - Oxford, New York
PB  - Oxford University Press
KW  - Extinction (Biology)
UR  - http://www.loc.gov/catdir/enhancements/fy0605/95169009-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0605/95169009-t.html
ER  -