Bulgaria: Snow-cover thickest in Northeast regions | Traffic with difficulties in Serbia | Berisha: "No one can seize power by violent means in this country." | Greece: Pharmacists announce more strikes next week | Macedonia's tourist offer presented at international fair in Finland | Macedonian firms take part at Croatia's VIROEXPO 2011 | Organ trafficking group discovered in Turkey | Bulgarian police seizes 17.000 liters of diesel | Schools in legal strike as of Monday | Dragin presents Serbian agriculture at International Fair "Green Week" in Berlin |