Education in the Volga Federal District in the second half of the 19th-20th centuriesMarina Alekseevna Zakharischeva, Daria Yuryevna Scriabina, Nadezhda Mikhailovna Ichetovkina, Aleksey Alekseyevich Romanov and Irina Aleksandrovna GolubevaSHS Web Conf., 121 (2021) 01003DOI: https://doi.org/10.1051/shsconf/202112101003
