World resources 1992-93 / 
A report by the World Resources Institute ; in collaboration with the United Nations Environment Programme and the United Nations Development Programme 
 - xiv, 385 p. :  il. ;  27 cm. 
<br/><br/><label>ISBN: </label>0195062310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RECURSOS NATURALES--ADMINISTRACION.
<br/><br/><label>Dewey Class. No.: </label>C 333.715  / W6 1992