TY  - BOOK
AU  - ELDREDGE, Niles.
TI  - Macroevolutionary Dynamics : Species, Niches, and Adaptive Peaks
SN  - 0 07 019474 2
U1  - 575 
PY  - 1989///
CY  - New York.
PB  - McGraw - Hill Publishing Comp
ER  -