TY  - BOOK
AU  - Westman,Robert S.
ED  - Symposium on the Copernican Achievement
TI  - The Copernican achievement
SN  - 0520028775 :
U1  - 520.9 
PY  - 1975///
CY  - Berkeley
PB  - University of California Press
KW  - Copernicus, Nicolaus,
KW  - Astronomy
KW  - History
N1  - Includes bibliographical references and index
ER  -