Supply laid on surface water sources in the Smolyan region
(2010) Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration
II 14246
Каталог "Статии на автори от МУ-Пловдив" | Сборник
Technology for achieving health in the conditions of the marketing economy
(2010) Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration
II 14246
Каталог "Статии на автори от МУ-Пловдив" | Сборник