http://41.89.164.26/cgi-bin/koha/opac-search.pl?q=ccl=pl%3A%22Vammala%22&sort_by=relevance&format=rss 3 0 50 ISBN:9241542616 http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=15417 Vammala. Geneva World health organization ; 1988 .
197p . : 9241542616

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]]> http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=15417 ISBN:9241571373 http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=15458 Vammala World Health Organization; 1993 .
289p. : 9241571373

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]]> http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=15458 ISBN:9241542861 http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=15545 Vammala, World health Organization; 1989 .
115p. : , Published under the joint sponsorship of the United Nation environment programme 9241542861

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