TY  - GEN
AU  - Arnold, Michael L 
TI  - Evolution through genetic exchange 
SN  - 9780199229031 (PB)
U1  - 576.5 ARN/Evo  
PY  - 2008///
CY  - New york
PB  - Oxford university press
KW  - Phylogenetic Species
KW  - Gene duplication
KW  - Hybrid fitness
N1  - Include glossary reference index
ER  -