@article{206223,
      note = {At head of title: Regional Seas.},
      url = {http://digitallibrary.un.org/record/206223},
      title = {Estimation of the toxicity of pollutants to marine  phytoplanktonic and zooplanktonic organisms.},
      publisher = {UNEP,},
      recid = {206223},
      pages = {iii, 24 p. :},
      address = {Nairobi :. 1989},
      year = {1989},
}