Published
Malaria situation in Bulgaria and surveillance measures (1991-2000)
by Kurdova R.I., Vutchev D.I., Petrov P.P.
Published
Hydrodiplomacy in practice: transboundary water management in northern Greece
by Mylopoulos Y., Kolokytha E., Vagiona D., Kampragou E., Eleftheriadou E.