Note that the index numbers are only technical numbers which have no persistence. After a new system generation is done, all of them are invalid. To generate a persistent link, use the name.Use the URL:
http://ww-person.com/cgi-bin/l3/LANG=germ/F=Luis@de@Gonzaga@Maria@Antonio@José@Ramón@Miguel@Gregorio/N=de@Unceta@y@Múrua
Luis de Gonzaga Maria Antonio José Ramón Miguel Gregorio de Unceta y Múrua
alternatively: /cgi-bin/llmult/LANG=germ/P=20043910
Luis de Gonzaga Maria Antonio José Ramón Miguel Gregorio de Unceta y Múrua