@article{63091,
      note = {"Studies prepared by the UNCTAD Secretariat"},
      url = {http://digitallibrary.un.org/record/63091},
      title = {Operation and effects of the generalized system of  preferences : 9th and 10th reviews : selected studies  submitted to the Special Committee on Preferences at its  13th session, Geneva, 10-19 April 1985 and at its 14th  session, Geneva, 26 May-4 June 1986.},
      publisher = {UN,},
      recid = {63091},
      pages = {vi, 88 p. :},
      address = {New York :. 1989},
      year = {1989},
}