TY  - BOOK
AU  - Kepler,Johannes
AU  - Urban,Paul Oskar
AU  - Sutter,Berthold
ED  - Graz.
TI  - Johannes Kepler, 1571-1971: Gedenkschrift d. Univ. Graz 
AV  - QB36.K4 J59
U1  - 920 
PY  - 1975///
CY  - Graz
PB  - Leykam
KW  - Kepler, Johannes,
KW  - Astronomy
KW  - History
KW  - Austria
KW  - 1519-1740
N1  - Includes bibliographies
ER  -