Broukalová, Lenka, and Miroslav Novák. “Goals and Indicators for Environmental Education, Training and Adult Education in the Czech Republic”. Envigogika 7, no. 1 (May 31, 2012). Accessed September 20, 2019. https://www.envigogika.cuni.cz/index.php/Envigogika/article/view/66.