List of contributors
BOYADZHIEV Veselin - “St. Kliment Ohridski” University, Faculty of Geology and Geography, Department of Social and Economic Geography, Sofia, BULGARIA. E-mail: v.boiadjiev@abv.bg
KITEV Atanas - Bulgarian Academy of Sciences, National Institute of Geophysics, Geodesy and Geography, Sofia, BULGARIA. E-mail:atanaskitev@abv.bg
KULEVA Galina - South-West University “Neofit RilskiI”, Faculty of Mathematics and Natural Science, Blagoevgrad, BULGARIA. E-mail:galaven@abv.bg
PATARCHANOV Plamen - “St. Kliment Ohridski” University, Faculty of Geology and Geography, Department of Social and Economic Geography, Sofia, BULGARIA. E-mail: p_patarchanov@abv.bg
PATARCHANOVA Emilia - “Neofit Rilski” University, Faculty of Mathematics and Natural Sciences, Blagoevgrad, BULGARIA. E-mail: epatarchanov@abv.bg
PENERLIEV Milen - Shumen University “Bishop K. Preslavski”, Shumen, BULGARIA. E-mail: penerliev@yahoo.com
PENIN Rumen - “St. Kliment Ohridski” University, Faculty of Geology and Geography, Department of of Landscape Ecology and Environmental Protection, Sofia, BULGARIA. E-mail: rpenin@abv.bg
VESELINOVA Neli - “St. Kliment Ohridski” University, Faculty of Geology and Geography, Department of Social and Economic Geography, Sofia, BULGARIA. E-mail: n_veselinova@mail.bg
ZHELEV Dimitar - “St. Kliment Ohridski” University, Faculty of Geology and Geography, Department of of Landscape Ecology and Environmental Protection, Sofia, BULGARIA. E-mail: dimitar.zhelev@gmail.com