@Book{RANME20161410807, title = "Ciba Foundation Symposium on Drug Resintance in Micro-Organisms : Mechanisms of Devolopment", author = "CIBA FOUNDATION. Symposium (1957)", publisher = "London : J. \& A. Churchill", editor = "J. \& A. Churchill", series = "(Ciba Foundation Symposia)", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=43080", year = "1957", }