TY  - BOOK
AU  - Kerner, Robert Joseph
TI  - The Urge to the Sea: The Course of Russian History: The Role of Rivers, Portages, ostrogs, Monasteries, and Furs
SN  - 9780520350304
PB  - Walter de Gruyter
KW  - History
UR  - http://www.degruyter.com/isbn/9780520350304
ER  -