@article{572925,
      note = {Includes bibliographical references.},
      author = {Zerell, U. and Ahrens, B. and Gerz, P.},
      url = {http://digitallibrary.un.org/record/572925},
      title = {Documentation of a heroin manufacturing process in  Afghanistan /},
      recid = {572925},
      address = {2007},
}