TY  - BOOK
AU  - Gilson, Etienne
AU  - Gilson,Etienne
TI  - From Aristotle to Darwin and Back Again:  A Journey in Final Causality Species and Evolution
U1  - N73.1GE 
PY  - 1971///
CY  - London
PB  - Sheed and Ward
N1  - includes index and biblioraphy
ER  -