TY  - BOOK
AU  - Silvestris, Bernardus
AU  - Wetherbee, Winthrop.
TI  - The Cosmographia of Bernardeus Silvestris
SN  - 0231096259
U1  - FOR 128 Si3c 1973 
PY  - 1973///
CY  - New York
PB  - Columbia University Press
KW  - Philosophy of nature.
N1  - Includes index.; Bibliography: pages 165-171
ER  -