I like to support this suggestion. W.Stephan -- ----------------------------------------------------- Werner Stephan Direktor Universitaetsbibliothek Stuttgart Holzgartenstr. 16, DE-70174 Stuttgart Postanschrift: Postfach 10 49 41, DE-70043 Stuttgart Tel. : +49 (0) 711-121 2222 Fax. : +49 (0) 711-121 3502 email : stephan at ub.uni-stuttgart.de