{"id":"000030757","type":"book","title":"Sostojanie voprosa o niznej granice i stratigraficeskom podrazdelenii antropolegenovoj (cetverticnoj) sistemy.- Warszawa","container-title":"International Association for Quaternary Research <6, 1961, Warszawa>. - S.17-19","author":[{"family":"Gromov","given":"Valerian I."}],"issued":{"raw":"1961"}}