TY  - GEN
TI  - XXI st International navigation congress = XXI e Congrés international de navigation
T2  - Ocean navigation
PY  - 0000///General Secretariat P.I.A.N.C
CY  - Brussels
PB  - 1965
KW  - Pesca
KW  - Política internacional
KW  - Portos
ER  -