TY  - BOOK
AU  - Caspar, Max
AU  - Hellman, C Doris
TI  - Kepler
SN  - 9780486676050
U1  - 925.2 
PY  - 1993///
CY  - New York
PB  - Dover Publications 
KW  - Biographies - Scientists
KW  - Biographies
N1  - with a new Introduction and references by Gingerich, Owen and Bibliographical citations by Gingerich Owen and Segonds Alain
ER  -