Vol. 14 No. 14 (2020): Natural Resources and Technology / Природни ресурси и технологии

Blagoj Golomeov, Mirjana Golomeova; Afrodita Zendelska

Radmila Karanakova Stefanovska, Zoran Panov, Risto Popovski

Vancho Adjiski, Zoran Panov, Risto Popovski, Radmila Karanakova Stefanovska

Zoran Panov, Vancho Adjiski; Afrodita Zendelska; Risto Popovski, Radmila Karanakova Stefanovska

Dejanco Tonev, Dejan Mirakovski, Marija Hadzi=Nikolova

Ivan Boev

Afrodita Zendelska; Nikolinka Doneva, Marija Hadzi-Nikolova, Dejan Mirakovski, Gorgi Dimov

Marija Hadzi-Nikolova, Dejan Mirakovski, Gorgi Dimov, Nikolinka Doneva; Afrodita Zendelska

Blagica Doneva, Marjan Delipetrev, Gorgi Dimov

Jane Tomov, Zoran Despodov