24th International navigation congress =
Subtitle: 24e Congrés international de navigation, Leningrad, 1977.
Contributors: Permanent International Association of Navigation Congresses.
Publisher: General Secretariat of P.I.A.N.E.
Published: 1977
Place of publication: 1040 Brussels, r. de la loi 155
Language: fre
Number of pages: 10
Subjects: Navigation -- Congresses.
Notes: Includes bibliographical references.
English or French with summaries in English or French.
General report in English and French inserted in each v.
Table of contents: title: Section 1. Inland navigation. 5 v.