Pisʹma N.E. Vernadskoĭ, 1893-1900 /
Vernadskiĭ, V. I.(Vladimir Ivanovich),1863-1945.
Filippova, N. V.
Levshin, Boris Venediktovich.
Rossiĭskai︠a︡ akademii︠a︡ nauk.Arkhiv.
Moskva : "Tekhnosfera",
1994.
At head of title: Rossiĭskai︠a︡ akademii︠a︡ nauk. Arkhiv RAN.
Includes bibliographical references and index.
Vernadskiĭ, V. I. (Vladimir Ivanovich), 1863-1945
Vernadskai︠a︡, Natalii︠a︡ Egorovna, 1860-1943
Geologists