TY  - BOOK
AU  - Portuondo, Mari´a M.
TI  - Secret science :  Spanish cosmography and the new world 
SN  - 978 0 226 05540 4
U1  - 912 09 POR 
PY  - 2009///
CY  - Chicago 
PB  -   University of Chicago Press
KW  - COSMOGRAPHY HISTORY
ER  -