segundo período de sessiones (7 y 8 de marzo de 2011) UN. Preparatory Committee for the United Nations Conference on Sustainable Development (2nd : 2011 : New York) text xxu New York UN 2011 monographic spa PDF PDF iii, 23 p. 28 cm. Annexes (p. 22-23): 1. Side events -- 2. List of documents before the 2nd session of the Preparatory Committee. UN. Preparatory Committee for the United Nations Conference on Sustainable Development (2nd : 2011 : New York) UN. Preparatory Committee for the United Nations Conference on Sustainable Development (2nd : 2011 : New York) Sustaniable development Conferences Programme Implementation A/CONF.216/PC/9 A/CONF.216/PC/9 http://daccess-ods.un.org/access.nsf/Get?Open&DS=A/CONF.216/PC/9&Lang=E http://daccess-ods.un.org/access.nsf/Get?Open&DS=A/CONF.216/PC/9&Lang=S http://daccess-ods.un.org/access.nsf/Get?Open&DS=A/CONF.216/PC/9&Lang=E http://daccess-ods.un.org/access.nsf/Get?Open&DS=A/CONF.216/PC/9&Lang=S PUCPR 110504 20160527185113.0 305352