TY  JOUR
TI  Excursion business in Moscow and Moscow region  in the 1920s
KW  excursions
KW  local history
KW  history
KW  teaching methods
JO  
AU  Ogorodnikova, O.A.
AU  Firsova, O.G.
PY  2020
IS  5
PB  INFRA-M Academic Publishing LLC.