Informe del comité preparatorio de la conferencia de las Naciones Unidas sobre el desarrollo sostenible  segundo período de sessiones (7 y 8 de marzo de 2011). 

 - New York  UN  2011 
 - iii, 23 p.  28 cm. 
<br/><br/> Annexes (p. 22-23): 1. Side events -- 2. List of documents before the 2nd session of the Preparatory Committee. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>UN. Preparatory Committee for the United Nations Conference on Sustainable Development (2nd : 2011 : New York)<br/>UN. Preparatory Committee for the United Nations Conference on Sustainable Development (2nd : 2011 : New York) Work organization 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustaniable development<br/>Conferences<br/>Programme Implementation
<br/><br/><label>Gov. Doc. Class. No.: </label>A/CONF.216/PC/9