@book{Volkov2021konstantinovsky,
author={Volkov, S.N. and Shirokorad, I.I. and Kievskaya, E.S. and Ryzhkova, E.V.},
title={Konstantinovsky Land Survey Institute and Land Management Education in Imperial Russia (1779-1879)},
publisher={State University of Land Use Planning},
year={2021},
pages={368},
}