Bacteriological aspects of pollution in the Jukskei — Crocodile river system in the Transvaal, South Africa Paul Keller OriginalPaper Pages: 205 - 254
Observations on Furcellaria fastigiata (L.) Lam. forma aegagropila Reinke in Danish waters together with a note on other unattached algal forms A. P. Austin OriginalPaper Pages: 255 - 277
Hydrobiological studies on the Tugela river system W. D. Oliff OriginalPaper 08 November 2004 Pages: 281 - 332
