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| Echo-sounder observations of midwater nets ...
by Richard H Backus | Echo-sounder surveys in the autumn of 1956 ...
by Deric Stanley Tungate | Report on the surficial geology of upper Ch...
by Lynn Koppen |
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| Calibration of Time-Varied Gain Echosounder...
by Canada Department of Fisheries and Oceans | An evaluation of echo-sounders for hydrogra...
by Robin Ekblom | Echo-sounder surveys in the autumn of 1956 ...
by D. S Tungate |
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| Modelling Acoustic Backscatter from Near-No...
by P. J. Mulhearn | Joint CGS-AOML acoustical bottom echo-forma...
by Thomas L. Clarke | A high-speed echo-sounder recorder having s...
by R. W. G Haslett |
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Echosounders
