https://library.wpro.who.int/cgi-bin/koha/opac-search.pl?q=ccl=an%3A672033&sort_by=relevance&format=rss 2 0 50 ISBN:9789241530743 https://library.wpro.who.int/cgi-bin/koha/opac-detail.pl?biblionumber=15907 By Mangelsdorf, I..
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vi, 47p. , First draft prepared by J. Kielhorn, I. Mangelsdorf and K. Ziegler-Skylakakis. | Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization, and produced within the framework of the Inter-Organization Programme for the Sound Management of Chemicals. | 2 9789241530743

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]]> https://library.wpro.who.int/cgi-bin/koha/opac-detail.pl?biblionumber=15907 ISBN:9241530499 https://library.wpro.who.int/cgi-bin/koha/opac-detail.pl?biblionumber=16902 By Ziegler-Skylakakis, K..
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iv, 37p. , First draft prepared by k. Ziegler-Skylakakis. | Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation and the World Health Organization, and produced within the framework of the Inter-Organization Programme for the Sound Management of Chemicals. | 1 9241530499

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