@article{863968, url = {http://digitallibrary.un.org/record/863968}, title = {Information for participation by non-governmental organizations : Preparatory Committee for the 2020 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons, 1st session, Vienna, 2-12 May 2017}, publisher = {[UN],}, recid = {863968}, pages = {6 p. :}, address = {[New York] :. 2017-02-02}, year = {2017}, month = {Feb}, }