Report of the Preparatory Committee for the United Nations Conferenc e on Environment and Development. 

 - New York :    United Nations,    1991. 
 - iii, 18 p. ;    30 cm. 
 - United Nations.General Assembly. Official records, Forty-fourth Sess ion, supp;    No.48 (A/44/48) .
<br/><br/><label>Subjects--Corporate Names: </label><br/> United Nations.
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economic Development -- Environmental aspects -- Congresses.