Signposts 2004: Essential Data, Timelines and Analysis of Global Trends
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/encyclopedia-terra-firma
[2] http://admin.indiaenvironmentportal.org.in/category/author/richard-mahapatra
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment