%0 Journal Article
%T Ecosystems, Pollution, and Use of Resources in Textbooks of 14 Countries: An Ecocentric Emphasis
%A Rosa Branca Tracana
%A Gra£ża S. Carvalho
%J ISRN Education
%D 2012
%I Hindawi Publishing Corporation
%R 10.5402/2012/419782
%U http://dx.doi.org/10.5402/2012/419782