has subject area Animals Archaeology Archaeology Asia, Northern - Russia Commonwealth of Independent States - Russia Europe, Eastern - Russia Geological Phenomena Hominidae Humans USSR - Russia Volcanic Eruptions
Full Author List Hoffecker JF; Holliday VT; Anikovich MV; Sinitsyn AA; Popov VV; Lisitsyn SN; Levkovskaya GM; Pospelova GA; Forman SL; Giaccio B