TY  - BOOK
AU  - Koestler Arthur
TI  - Watershed: A biography of Johannes Kepler
SN  - 0000000 (pbk)
U1  - B9, K0 
PY  - 1960///
CY  - New York 
PB  - Anchor books Doubleday & Company  
KW  -  Nine chos and harmony
KW  - Mathematics
N1  - Index 273-280p
ER  -