Authors
Ihor Kozak
John Paul II Catholic University of Lublin, Lublin, Poland
Vasyl Stefanyk Prycarpathian National University, Ivano-Frankivsk, Ukraine
Taras Parpan
Ukrainian Research Institute for Mountain Forestry, Ivano-Frankivsk, Ukraine
Yuriy Shparyk
Vasyl Stefanyk Prycarpathian National University, Ivano-Frankivsk, Ukraine
Ukrainian Research Institute for Mountain Forestry, Ivano-Frankivsk, Ukraine
Myroslava Mylenka
Vasyl Stefanyk Prycarpathian National University, Ivano-Frankivsk, Ukraine
Iryna Kozak-Balaniuk
John Paul II Catholic University of Lublin, Lublin, Poland