Vernadsky

Kievan Russia (History of Russia) by Vernadsky Yale University Press Paperback 1 July 1977 from£N/A | RRP: ~~£26.5~~
Kievan Russia by George Vernadsky Yale University Press Hardcover 1 December 1948 from£N/A | RRP: ~~£13.5~~
The Biosphere: Complete Annotated Edition by Vladimir I. Vernadsky Springer Hardcover 1 February 1998 from£15.88 | RRP: ~~£22.99~~