Tidal currents
By: prepared by Physical Science Services Section, Program Services Unit
Contributors: United States. National Ocean Service. Program Services Unit
Series: Educational pamphlet -- #4; Educational pamphlet (United States. National Ocean Survey) -- #4
Publisher: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service
Published: 1984
Place of publication: [Rockville, Md.?]
Language: eng
Number of pages: 21
Subjects: Tidal currents -- United States
Notes: Cover title

"April 1984."

Bibliography: p. 21