TY  - BOOK
AU  - Armitage, Angus .
TI  - The World of Copernicus
U1  - 520 
PY  - 1946///
CY  - New York
PB  - The New American Library
KW  - Copernicus-World
KW  - Astronomy
KW  - G-Mathematics
N1  - Index
ER  -