http://opac.fvnl.org/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Kuipers%2C%20Sietse%22&sort_by=relevance&format=rss 4 0 50 ISBN:90-229-4386-0 http://opac.fvnl.org/cgi-bin/koha/opac-detail.pl?biblionumber=968 By Kuipers, Sietse.
[Utrecht] Bruna Multimedia 2000 .
223 S. : zahlr. Ill. 90-229-4386-0

]]> Place hold on Internet in de klas | Sietse Kuipers

]]> http://opac.fvnl.org/cgi-bin/koha/opac-detail.pl?biblionumber=968 ISBN:90-229-4491-3 http://opac.fvnl.org/cgi-bin/koha/opac-detail.pl?biblionumber=353 By Kuipers, Sietse.
[Utrecht] A.W. Bruna Multimedia 2002 .
314 S. : zahlr. Ill. 90-229-4491-3

]]> Place hold on Internet voor kinderen | Sietse Kuipers

]]> http://opac.fvnl.org/cgi-bin/koha/opac-detail.pl?biblionumber=353 ISBN:90-229-4386-0 http://opac.fvnl.org/cgi-bin/koha/opac-detail.pl?biblionumber=2610 By Kuipers, Sietse.
[Utrecht] Bruna Multimedia 2000 .
223 S. : zahlr. Ill. 90-229-4386-0

]]> Place hold on Internet in de klas | Sietse Kuipers

]]> http://opac.fvnl.org/cgi-bin/koha/opac-detail.pl?biblionumber=2610 ISBN:90-229-4491-3 http://opac.fvnl.org/cgi-bin/koha/opac-detail.pl?biblionumber=1995 By Kuipers, Sietse.
[Utrecht] A.W. Bruna Multimedia 2002 .
314 S. : zahlr. Ill. 90-229-4491-3

]]> Place hold on Internet voor kinderen | Sietse Kuipers

]]> http://opac.fvnl.org/cgi-bin/koha/opac-detail.pl?biblionumber=1995