@article{572919, note = {Includes bibliographical references.}, url = {http://digitallibrary.un.org/record/572919}, title = {Statistical journal of the United Nations Economic Commission for Europe., Vol. 22, no. 1, 2005}, publisher = {IOS Press,}, recid = {572919}, pages = {92 p. :}, address = {Geneva ;. 2005}, year = {2005}, }