A. L. ChepalygaBooksKlimaty Zemli v geologicheskom proshlomAntropogenovye presnovodnye molli͡uski i͡uga russkoĭ ravniny i ikh stratigraficheskoe znachenieRegiony RossiiKolebanii︠a︡ urovni︠a︡ moreĭ i okeanov za 15,000 letAuthor data: Open Library