HOW TO FIND A STONE CRAYFISH AUSTROPOTAMOBIUS TORRENTIUM (SCHRANK, 1803): A BIOGEOGRAPHIC STUDY IN EUROPEY. MACHINO and L. FÜREDERBull. Fr. Pêche Piscic., 376-377 (2005) 507-577DOI: https://doi.org/10.1051/kmae:2005010