http://razgledi.net/izbor/2008/05/13/world-carbon-dioxide-levels-highest-for-650000-years-says-us-report/ povezave na branja, ogleda, užitka, razmisleka in razprave vredne prispevke Mon, 01 Dec 2008 22:42:18 +0000 http://wordpress.org/?v=wordpress-mu-1.2.3-2.2.1