TY  - SER
AU  - Koch,E.
AU  - Martin,S.M.
AU  - Ciocco,N.F.
TI  - A molecular contribution to the controversial taxonomical status of some freshwater snails (Caenogastropoda: Rissooidea, Cochiliopidae)from the central Andes desert to Patagonia
KW  - CARACOL
KW  - TAXONOMIA ANIMAL
KW  - ECOLOGIA AQUATICA
ER  -