@article{Halász_2019, title={Rakonczai, J.: Global and Geopolitical Environmental Challenges}, volume={68}, url={https://ojs.mtak.hu/index.php/hungeobull/article/view/1712}, DOI={10.15201/hungeobull.68.2.7}, abstractNote={<p>-</p&gt;}, number={2}, journal={Hungarian Geographical Bulletin}, author={Halász, Levente}, year={2019}, month={Jul.}, pages={191-194} }