<https://study-english-speak-english.com/metodiki/obmen-yazykami/language-exchange-kak-v-17-veke/>
<http://schema.org/description>
"17 век, Language Exchange. Мы по-прежнему друг другу нужны."
<https://study-english-speak-english.com/metodiki/obmen-yazykami/language-exchange-kak-v-17-veke/>