Observers manual.
Series: I̲t̲s̲ H.O. publication,; no. 606
Published: 1950
Place of publication: [Washington
Language: eng
Subjects: Hydrography -- Observers' manuals.
Table of contents: title: a. Navigational observations.- b. Sonic soundings.- c. Bathythermograph observations.; title: - e. Sea and swell observations.