Mangelsdorf, I.

Coal tar creosote / by: Melber, C.; Kielhorn, J.; Mangelsdorf, I.; World Health Organization.; International Program on Chemical Safety.; United Nations Environment Programme.; Inter-Organization Programme for the Sound Management of Chemicals.; International Labour Organisation. (Language materials, printed)

Selected Nitro- and Nitro-oxy-polycyclic aromatic hydrocarbons / by: Mangelsdorf, I.; Kielhorn, J.; Inter-Organization Programme for the Sound Management of Chemicals.; International Labour Organisation.; World Health Organization.; International Program on Chemical Safety.; United Nations Environment Programme. (Language materials, printed)

Diethylene glycol dimethyl ether :first draft / by: Mangelsdorf, I.; United Nations Environment Programme.; Boehncke, A.; International Program on Chemical Safety.; World Health Organization.; Inter-Organization Programme for the Sound Management of Chemicals.; International Labour Organisation.; Konnecker, G. (Language materials, printed)