TY  - BOOK
AU  - Medawar P B
AU  -  Medawar J S
TI  - Aristotle to zoos :  A philosophical dictionary of biology
U1  - Gk, M3 (RR)) 
PY  - 1983///
CY  - Cambridge
PB  - Harvard Univ Press     
KW  - BIOLOGY
ER  -