Subtitled in RussianРешение проблемы загрязнения | Риха Муса | TEDxCoppell High SchoolРиха МусаTranslated by Amy TheophylactouReviewed by Natalia Savvidi
Subtitled in RussianПреодоление неудач Джон Ченг Translated by Amy TheophylactouReviewed by Pacha Tchernof
