@Book{BMDB20200622444, title = "Description de la salle d\textquotesingle exercice de Moscou", author = "Betancourt, Agust\'{\i}n de, 1758-1824", publisher = "St. P\'{e}tersbourg : Impr. de P. P. Alexandre Pluchart", editor = "Impr. de P. P. Alexandre Pluchart", URL = "https://bibliotecavirtual.defensa.gob.es/BVMDefensa/es/consulta/registro.do?id=125303", year = "1819", }