TY  - BOOK
AU  - Armitage,Angus
TI  - The world of Copernicus
T2  - A mentor book
U1  - 520.92 21
PY  - 1953///
CY  - New York
PB  - The New Amarican Library
KW  - COPERNICUS, NICOLAUS,
KW  - ASTRONOMÍA
KW  - HISTORIA
KW  - LEMB
N1  - Incluye índice; Título original: Sun stand thou still; Originally published under the title Sun, Stand Thou Still
ER  -