https://rics.koha.openfifth.net/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22WIDENING%22&sort_by=pubdate_dsc&format=rss 30 0 50 ISBN: https://rics.koha.openfifth.net/cgi-bin/koha/opac-detail.pl?biblionumber=55080 1998

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]]> https://rics.koha.openfifth.net/cgi-bin/koha/opac-detail.pl?biblionumber=11208 ISBN: https://rics.koha.openfifth.net/cgi-bin/koha/opac-detail.pl?biblionumber=33679 By Bergg, J.A..
1994

]]> https://rics.koha.openfifth.net/cgi-bin/koha/opac-detail.pl?biblionumber=33679 ISBN: https://rics.koha.openfifth.net/cgi-bin/koha/opac-detail.pl?biblionumber=46952 By Biles, M..
1994

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1993

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1992

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