TY  - BOOK
AU  - Wilkey, Kenneth
AU  - 
TI  - Ocean yacht navigator
U1  - 527:629.125.12 
PY  - 1975///
CY  - Hampshire
PB  - Nautical
KW  - ocean yacht navigator
KW  - Navigation
KW  - Nautical astronomy
KW  - Aeronautical astronomy
ER  -