@misc{Alff2022, author = {Alff, Henryk}, title = {Book review to: Beyond the Steppe Frontier. A History of the Sino-Russian Border. - S{\"o}ren Urbansky, Princeton, NJ: Princeton University Press, 2020, xiii + 367pp.}, series = {Europe-Asia Studies}, volume = {74}, journal = {Europe-Asia Studies}, number = {3}, publisher = {Taylor \& Francis}, isbn = {9780691181684}, issn = {0966-8136}, doi = {10.1080/09668136.2022.2050559}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:eb1-opus-6067}, pages = {508 -- 510}, year = {2022}, language = {en} }