GRAHAMp Mo 



1938o The trawl fisheries g- A scientific and national 

 probleme Nature, Volo 142, 1143e 



1939o The sigmoid curTe and the overfishing problemo 

 Rappo & Proce Yerboj llOj, 17°20« 



1944o The Fish Gatej, London© 



HARVEY, Ho Wo 



1946 o Recent advances in the Chemistry smd Biology of 

 seawaterp London© 



HEINCKE, FRo 



1913o Research on plaiceo Report I© Plaice fishery 

 and protection measurements (in German)© 

 Rappo & Proce Verbog 16, l<=70o 



HBINCKEp FRo k MIELDK, Wo 



1925o Closed areas for plaice in the North Sea (in German)© 



Bero do deutschen Wiss o Kommo fo Meeresfo, NoFo, 



XX p j-"==DOo 



HERRING TON, Tf© Co 



1935© Modifications in gear to curtail the destruction of 



undersized fish in otter trawlingo Uo So Dep© 

 of Commo Bur© of Fisho., Invest© Rep©, 24, l-48» 



HICKLING, C© Fo 



1937© The English plaice marking experiments 1929=32© 



MoAoFo Fishery Investigations, Sero II, XVI , 1-81© 



HJORT, Jo, JAHN, Go & OTTBSTAD, Po 



1933<» The optimum catch© Hralradets skrifter, 7, 92=128 © 



lYERSENo THo 



1934© Some remarks on mesh width and its influence on 



young fisho Rapp© & Proc© Verbo, 110, 39=45© 



MASTERMAN, A© T© 



1908© Memorandum on the vitality of trawl=caught fish© 

 Publo de CirconstanoiSo 42© 



MINo OF AGRICo & FISHERIES, GREAT BRITAIN 



1934© Fisheries Notice NCo 24© The use of a large cod-end 

 mesh in the Hake fishery© London© 



1936© Fisheries Notice No© 25© The survival of flat fishes 

 after they have been caught in the otter trawl© 



