[1]
Shmatkov, D., Shelkovyj, A. and Bielikova, N. 2019. Vertical reduction of the learning content of the topic “Waste observation” of the discipline “Environmental monitoring. Problems of Engineer-Pedagogical Education. 61 (Apr. 2019), 83–94. DOI:https://doi.org/10.32820/2074-8922-2018-61-83.