TY  - BOOK
AU  - Medawar, P. B.
AU  - Medawar, J. S.
TI  - Life science: current ideas of biology
SN  - 0704502437
U1  - 574 
PY  - 1977///
CY  - London
PB  - Wildwood House
N1  - Includes index
ER  -