TY  - BOOK
T1  - Life pulse :episodes from the story of the fossil record /
DA  - c1987.
CY  - New York, N.Y. :
AU  - Eldredge, Niles.
CN  - QE711.2
CN  - QE711.2
PB  - Facts on File Publications,
PP  - New York, N.Y. :
PY  - c1987.
N1  - Includes index.
ID  - 131841
KW  - Paleontology.
KW  - Historical geology.
KW  - Life (Biology)
SN  - 0816011516
TI  - Life pulse :episodes from the story of the fossil record /
ER  -