TY  - BOOK
AU  - Orzack, Steven Hecht, ed.
AU  - Sober, Elliott, ed.
TI  - Adaptationism and optimality
T2  - Cambridge studies in Philosophy and Biology
SN  - 0521598362
U1  - 574.54 
PY  - 2001///
CY  - New York
PB  - Cambridge University Press
ER  -