1. THE CITIES AND THE THEIR INFLUENCE ZONE REGIONAL SYSTEM GIURGEU-CIUC. Authors: V. MARA.2. NATURAL TOURISTIC POTENTIAL OF THE HARGHITA MOUNTAINS. Authors: V. MARA.3. GEOGRAPHICAL POTENTIAL OF THE POPULATION AND SETTLMENTS FROM THE TOPLIŢA-DEDA DEFILE. Authors: DANIELA MARA, V. MARA.4. THE ROLE OF THE RELIEF IN THE REGIONAL SYSTEM GIURGEU-CIUC. Authors: V. MARA.5. DEPENDENCE RELATIONS OF THE LITHOLOGY WITH THE STRUCTURE OF RELIEF TRASCĂU DEPRESSION. Authors: V. MARA.