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A diminutive new species of Glyptothorax (Siluriformes: Sisoridae) from the upper Irrawaddy River basin, Myanmar, with comments on sisorid and erethistid phylogenetic relationships
Zeta-Potentiale und Flotierbarkeit von Mineralen, Applied Mineralogy 6: by P. Ney, Springer-Verlag, Vienna, New York, 1973, 214 pages, DM 98 (approx. $38).