... We
also thank the reviewer Prof. Dr. Čedomir Beljić for his comments which improved this paper.
REFERENCES
Aksin, Vladimir and Maksimović, Borislav. 1975. 7he Geology of Serbia, Fossil Fuels, VII.
Faculty of Mining and Geology, Belgrade, 338 pp.
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Mineral Resources ...
Vladimir Simić, Rade Jelenković, Dragana Životić. "Mineral Resources of Serbia: Environmental, Societal and Economic Challenges" in Serbia: Current Issues and Challenges in the Areas of Natural Resources, Agriculture and Environment,, Nova Science Publishers, Inc. (2019)