P. Beron

4 books • 2 series

Dec 10, 2008
Cover of High Altitude Isopoda Arachnida and Myriapoda in the Old World

High Altitude Isopoda Arachnida and Myriapoda in the Old World (Pensoft Series Faunistica, #73)

Jan 1, 2008
Cover of Acarorum Catalogus I. Acariformes: Calyptostomatoidea, Calyptostomatidae; Erythraeoidea, Smarididae, Erythraeidae

Acarorum Catalogus I. Acariformes: Calyptostomatoidea, Calyptostomatidae; Erythraeoidea, Smarididae, Erythraeidae (Pensoft Series Faunistica, #7) (Acarorum Catalogus, Pensoft Series Faunistica)

Dec 10, 2006
Cover of Biodiversity of Western Rhodepes

Biodiversity of Western Rhodepes (Pensoft Series Faunistica, #56)

Jan 1, 2006
Cover of Caves and Speleology in Bulgaria

Caves and Speleology in Bulgaria