@Book{RANME20161625386, title = "Extracto de la Qu\'{\i}mica Org\'{a}nica", author = "PUERTA RODENAS Y MAGA\~{N}A, Gabriel de la", publisher = "Madrid : T. Fortanet", editor = "T. Fortanet", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=64538", year = "1871", }