TY  - BOOK
AU  - Ure,Charles W.
TI  - Simplified sun navigation for the American yachtsman
SN  - 095990820X
U1  - 527/.024/7971 
PY  - 1972///]
CY  - [Sydney]
PB  - Harbour Newspaper & Pub. Co.
KW  - Navigation
KW  - Nautical astronomy
UR  - http://www.archive.org/details/simplifiedsunnav00urec
UR  - http://www.openlibrary.org/books/OL24617130M
ER  -