Colegiul National Octavian Goga Sibiu,
https://erasmusgoga.wordpress.com/2017/02/21/learning-about-the-concept-of-sustainable-economy/
Prezentare (.pptx)
Colegiul National Octavian Goga Sibiu,
https://erasmusgoga.wordpress.com/2017/02/21/learning-about-the-concept-of-sustainable-economy/
Prezentare (.pptx)
Calea Dumbrăvii nr.17, 550324, Sibiu, Romania