A hydroacoustic data acquisition and digital data analysis system for the assessment of fish stock abundance
By: by Edmund Pierce Nunnallee, Jr. 
Contributors: Washington Sea Grant Program.
Series: A Washington sea grant publication ;; WSG 74-2
Publisher: Division of Marine Resources, University of Washington
Published: 1974
Place of publication: Seattle
Language: eng
Number of pages: 48
Subjects: Echo sounding in fishing.; Fish populations -- Measurement.
Other titles: Hydroacoustic data acquisition and digital data analysis system ...
Notes: Bibliography: p. 46-48.
On cover: Washington Sea Grant Program.
Based on the author's thesis (M.S.), University of Washington.