TY  - BOOK
AU  - 
TI  - A astronomia de Os Lusiadas / 
U1  - AF Q 527 SIL 
PY  - 1972///
CY  - Lisboa : 
PB  - Junta de InvestigaÃ°cÃ¤oes do Ultramar, 
KW  - CamÃ¤oes, LuÃ¢is de, 
KW  - Nautical astronomy
N1  -  Includes bibliographical references and indexes
ER  -