Heydorn, A. E. F.Wallace, John Henry.2014-11-112014-11-1119741974http://hdl.handle.net/10413/11548Thesis (Ph.D.)-University of Natal, Pietermaritzburg, 1974.No abstract available.en-ZAEstuarine ecology.Fishes--Ecology.Fishes--South Africa.Theses--Zoology.Aspects of the biology and ecology of the estuarine fishes of the east coast of South Africa.Thesis