Avisos aos navegantes
Subtitle: princípios orientadores, organização nacional e mundial.
Contributors: Instituto Hidrográfico (Portugal)
Publisher: Instituto Hidrográfico
Published: 1984
Place of publication: Lisboa, Portugal
Language: por
Number of pages: 55
Subjects: International Hydrographic Organization.; Instituto Hidrográfico (Portugal); Notices to mariners -- Authorship.; Notices to mariners -- Portugal -- Authorship.