[1]
Getzova, V. and Berberova, R. 2021. Survey of the Use of the System for Separate Collection of Household Waste from Packaging in the Municipality of Stara Zagora. Annual of Natural Sciences Department. 6, (Nov. 2021), 23–35. DOI:https://doi.org/10.33919/ansd.20-21.6.3.