TY  - BOOK
AU  - Crowther, J. G. 
TI  - Six great scientists : : Copernicus, Galileo, Newton, Darwin, Marie Curie, Einstein / 
U1  - 925 CRO 
PY  - 1955///.
CY  - London : 
PB  - Hamish Hamilton
KW  - Scientists
KW  - Biography
ER  -