The results of the international 0-group gadoid survey in the North Sea, 1978.
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Original versionThis report is not to be quoted without prior consultation with the General Secretary.
The survey was carried out in the period 11 June - 11 July by 4 vessels, CORELLA (England), EXPLORER (Scotland), JOHAN HJORT (Norway) and TRIDENS (Netherlands) . The gears used, the design of the experiment and the method of fishing were all as described for the 1976 survey by Daan et al. (1976) .