@article{93659,
      note = {At head of title: Division for Economic Co-operation among  Developing Countries.},
      url = {http://digitallibrary.un.org/record/93659},
      title = {The Global System of Trade Preferences among Developing  Countries (GSTP) : historical background : technical  working note.},
      publisher = {UN,},
      recid = {93659},
      pages = {5 p.},
      address = {Geneva :. 1985-07-11},
      year = {1985},
      month = {Jul},
}