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=María@Luisa/N=de@Brondo@y@Avellaneda@*@de@Castrillo
María Luisa de Brondo y Avellaneda * de Castrillo
alternatively: /cgi-bin/llmult/LANG=germ/P=20051568