"Iskar rivers" . . . . . . . . "Iskar river" . . "Beli Iskar" . "Cherni Iskar" . . . . "Iskur River" . . . . . "Beli Iskar Dam" . . . "368000.0" . . . . . . . "river of the same name" . . "Isker" . . "Iskar (river)" . . . . . "Iskar (river)" . "25.0" . . . . "Iskar River" . . . . . "Iskar" . . . "Iskra" . . . . . . . . . "Iskar banks" . .