@article{93451,
      url = {http://digitallibrary.un.org/record/93451},
      title = {Quality issues affecting the compilation of the U.S.  merchandise trade statistics : paper /},
      publisher = {UN,},
      recid = {93451},
      pages = {19 p.},
      address = {Geneva :. 1990-03-30},
      year = {1990},
      month = {Mar},
}