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Survey of the three rivers region : [von] P. A. J. Brand; P. H. Kemp [u.a.]
Brand, P. A. J., (1967)
The Tugela River and its tributaries : [von] P. A. J. Brand; P. H. Kemp [u.a.]
Brand, P. A. J., (1937)
Water quality and abatement of pollution in Natal rivers
(1967)