@Book{BMDB20180009822, title = "Armstrong et Krupp : r\'{e}plique \`{a} la brochure = Artiller\'{\i}a Armstrong y Krupp : estudio comparativo de los dos sistemas al alcance de todos", author = "L. A", publisher = "Essen : Imprimerie de l\textquotesingle \'{E}tablissement de Fried. Krupp", editor = "Imprimerie de l\textquotesingle \'{E}tablissement de Fried. Krupp", URL = "https://bibliotecavirtual.defensa.gob.es/BVMDefensa/es/consulta/registro.do?id=44153", year = "1879", }