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NAUTICAL AND ENVIRONMENTAL STUDIES




TIME SERIES ANALYSIS AND PREDICTION OF AIR POLLUTANT CONCENTRATIONS (PM10, SO2 AND NO2) USING LINEAR REGRESSION APPROACH IN KAZANLAK, BULGARIA
Authors: Svetla Stoykova, Miroslava Ivanova, Diyana Dermendzhieva, Lilko Dospatliev


SOCIAL STUDIES




THE REFUGEE PROBLEM – A REAL OR SOCIALLY-CONSTRUCTED THREAT? THE SECURITISATION OF REFUGEES IN BULGARIA
Authors: Stanimira Raleva

REGIONAL SPECIALIZATION OF ECONOMIC SECTORS IN BULGARIA
Authors: Evgeni R. Genchev