Planinc, Tatjana Resnik, Matej Ogrin, Mojca Ilc Klun, and Kristina Glojek. Implementation of Sustainable Mobility in Education. Vol. GeograFF 23. GeograFF. Ljubljana, SI: Založba Univerze v Ljubljani, 2018. Accessed December 22, 2024. https://ebooks.uni-lj.si/ZalozbaUL/catalog/book/47.