Haig-Brown, Roderick L.
Department of Fisheries of Canada, 1956.
24 page colour illustrated booklet good clean condition with slight wear to covers.
Cobb, John N.Washington, Government Printing Office, 1916
Firth, Frank E. [editor]Van Nostrand, 1969
Aflalo, F.G.London, Sir Isaac Pitman and Sons, 1905
Conti, AnitaWilliam Kimber, 1955