Stratigrafija i periodizaciya paleolita vostočnoj i Central'noj Evropy (SSA 1965). Statigraphy and periodisation of the paleolith of Eastern and Central Europe for the 7th Congress of INQUA (USA 1965). - Bader, Otto Nikolaevič, 1903-1979; Velitchko, A.A; Ivanova, Irina Konstantinovna (Nauka, 1965)
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