TY  - SER
TI  - International Meeting on Marine Radio Aids to Navigation, New York and New London, Conn., 1947. Proceedings and Related Documents
PY  - 1948///
CY  - Washington : 
PB  - United States Government Printing Office, 
KW  - RADIO NAVEGACIÓN
KW  - ELECTRÓNICA EN LA NAVEGACIÓN
KW  - PROCEEDINGS
ER  -