TY  - BOOK
AU  - Okasha, Samir
TI  - Evolution and the levels of selection
U1  - 575.0162/OKA 
PY  - 2006///
CY  - Oxford
PB  - Oxford Uni Pr
KW  - Evolution (Biology)-Philosophy
KW  - Natural selection-Philosophy
KW  - Life Sciences
ER  -