Biologie 1999-69_31-45.pdf
Bulletin of the Royal Belgian Institute of Natural Sciences - Biology / 69 - 1999 Van Bruggen, A.C. & Van Goethem, J.L. 1999.
Dr William Adam’s iconography of Central and West African Gulella species (Gastropoda Pulmonata : Streptaxidae). Part 3: nine new species from the D.R. Congo.
biologie-1999-69_31-45.pdf
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