{"id":"000030865","type":"book","title":"Perigljacial'nye javlenija i perigljacial'nye zony plejstocena vostocnoj Sibiri.- Warszawa","container-title":"International Association for Quaternary Research <6, 1961, Warszawa> : international congress. - S. 141-151 : 3 Ill. ; (1 Kt","author":[{"family":"Ravskij","given":"E.J."}],"issued":{"raw":"1961"}}