Presentation
Link to Chernomorie.bg: http://chernomorie-bg.com/obrazovanie/26865-20-uchenici-ot-pgee-burgas-s-praktika-v-germaniq
Link to Chernomorie.bg: http://chernomorie-bg.com/obrazovanie/26865-20-uchenici-ot-pgee-burgas-s-praktika-v-germaniq