TY - BOOK ED - Institute for problems in mechanics TI - ˆA ‰predication system for large earthquakes T2 - Preprint VL - N 412 PY - 1989/// CY - Москва PB - Ин-т проблем механики АН СССР KW - Д217.18 KW - rubbk N2 - Библиогр.: с. 30-31 ER -