@Book{RANFE20200008910, title = "El metabolismo de nucle\'{o}tidos p\'{u}ricos y su regulaci\'{o}n", author = "Galarza Basanta, Ana Mar\'{\i}a, 1933-1985", URL = "http://bibliotecavirtual.ranf.com/i18n/consulta/registro.do?id=17290", year = "1977", }