International Conference, The Problems of Earth Cryosphere (1997 Pushchino, Moscow, Russia)

• Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ Problemy kriologii Zemli, fundamentalʹnye i prikladnye issledovanii︠a︡, 21-25 apreli︠a︡ 1997