TY  - BOOK
AU  - Copernicus,Nicholas
TI  - Three Copernican treatises
PY  - 1939///
CY  - New York
PB  - Columbia University Press
KW  - Astronomía
N1  - Contiene: Tje Commentariolus of Copernicus; The Letter agains Werner; The Narratio Prima of Rheticus
ER  -