http://eteze.bg.ac.rs/application/showtheses?thesesId=3701/ore.xml RCUB-Harvester Koeficijenti aktivnosti u trokomponentnim vodenim rastvorima elektrolita sa zahedničkim kalijum jonom na T=298,15 K Activity coefficients of ternary aqueous solutions of electrolytes with common potassium ion at T = 298.15 K. ORIGINAL