TY  - BOOK
AU  - Eldredge, Niles.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : species, niches, and adaptive peaks 
SN  - 0070194742 :;0070194769 (pbk.) :
SN  - 2
PY  - 1989///];copyright 198946
CY  - New York
PB  - McGraw-Hill
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Evolution (Biology)
N1  - Includes index; Bibliography: p. 211-217; 5
ER  -