FOUNDATION CENTER IN KARST SCIENCE "VL. POPOV"


1592 - Sofia, Bulgaria,
Droujba-2 compl., Bl. 412, Entr. 2, Ap. 45
Tl.: (+359 2) 978 84 60, 979 33 75;
Fax: (+359 2) 870 02 04;
-mail: vp_found@geophys.bas.bg