Šijakova-Ivanova, T., Zajkova-Paneva, V. and Robeva-Čukovska, L. 2018. MINERALOGICAL AND CHEMICAL CHARACTERIZATION OF VIVIANITE OCCURRENCE IN SEDIMENTS OF THE PELAGONIA BASIN, REPUBLIC OF MACEDONIA. Geologica Macedonica. 32, 2 (Dec. 2018), 149-157.