Cud natury-dar spotkania. The miracle of nature-gift of the meeting. Maravilla de la naturaleza-un regalo para la reuniónAA.VV.EsauritoAvvisami
Hydrology of the River Danube = Gidrologija reki Dunaj = Hydrologie du Danube = Hydrologie der DonauSlavoljub JovanovičEsauritoAvvisami
