TY  - BOOK
AU  - Caspar,Max
AU  - Hellman,Clarisse Doris,1910-
TI  - Kepler
SN  - 0486676056
PY  - 1993///
CY  - New York
PB  - Dover Pub. Inc.
KW  - Kepler, Johannes,
KW  - Astronomers
KW  - Germany
KW  - Biography
N1  - Orig. pub.: London: Abelard-Schuman, 1959
ER  -