Author: Mezhdunarodnaai︠a︡ konferent︠s︡ii︠a︡ "Problemy izuchenii︠a︡, rat︠s︡ionalʹnogo ispolʹzovanii︠a︡ i okhrany prirodnykh resursov Belogo mori︠a︡" (7th 1998 Arkhangelʹsk, Russia)