TY  - BOOK
AU  - 
AU  - 
ED  - United States.
ED  - United States.
TI  - Notice to mariners
U1  - US 623.89 23rd ed.
PY  - 1980///
CY  - Washington, D.C.
PB  - Defence Mapping agency hydrographic/Topographic Center
KW  - Notices to mariners
KW  - Pacific Coast
KW  - Aids to navigation
N1  - Published weekly by the Defense Mapping Agency Hydrographic/Topographic Center,; Prepared jointly with the national ocean survey and U.S. Coast Guard
ER  -