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=engl/F=Anton@Christian@(Denis)/N=des@Ursins@a@Compo@et@de@Beaurieux
Anton Christian (Denis) des Ursins a Compo et de Beaurieux
alternatively: /cgi-bin/llmult/LANG=germ/P=37002363