Air navigation plan, South American/South Atlantic region
Subtitle: Plan de navigation aérienne, région Amérique de Sud-Atlantique Sud. Plan de navegación aérea, region de Sudamérica y del Atlántico meridional
Series: Its Doc -- 7800; Doc (International Civil Aviation Organization) -- 7800
Publisher: International civil aviation organization
Published: 1957
Place of publication: Montreal
Language: eng