Walravens, Hartmut
[HerausgeberIn]
;
National Library Singapur,
IFLA Section of Public Libraries The Hague,
International Federation of Library Associations and Institutions,
International Newspaper Conference 2008 Singapur,
World Library and Information Congress 2008 Québec
Walravens, Hartmut
[HerausgeberIn]
;
International Federation of Library Associations and Institutions,
International Newspaper Conference 2007 Santiago de Chile
Walravens, Hartmut
[HerausgeberIn]
;
International Conference on Newspaper Digitisation 2006 Salt Lake City, Utah,
World Library and Information Congress 2006 Seoul