TY  - MANSCPT
AU  - EHRLICH,PAUL R.AND ANNE H.EHRLICH
TI  - EXTINCTION: THE CAUSES AND CONSEQUENCES OF THE DISAPPEARANCE OF SPECIES
PY  - 1981///
CY  - NY
PB  - BALLANTINE BOOKS
KW  - EXTINCTION
KW  - CAUSES
KW  - SPECIES
ER  -