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2-butenal by Kielhorn, J. Publication: Geneva : World Health Organization, 2008 . vi, 47 p. : , "IPCS, International Programme on Chemical Safety." | "Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organization, and the World Health Organization, and produced within the framework of the Inter-Organization Programme for the Sound Management of Chemicals." Date: 2008 Availability: No items available:

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State of the world's vaccines and immunization by Davey, Sheila. Publication: Geneva : World Health Organization, 2002 . xv, 97 p. Date: 2002 Availability: No items available:

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