@Misc{BMDB20160051049, title = "Aviaci\'{o} : butllet\'{\i} de l\textasciiacute Aero Club de Catalunya", publisher = "Barcelona : [Editor no identificado]", editor = "[Editor no identificado]", URL = "https://bibliotecavirtual.defensa.gob.es/BVMDefensa/es/consulta/registro.do?id=36414", year = "1933", }