маятникhttp://blogs.yandex.ru/search.xml?text=%D0%BC%D0%B0%D1%8F%D1%82%D0%BD%D0%B8%D0%BA&ft=blog,comments,micro&server=livejournal.com&author=metanymous&journal=metapractice&holdres=mark&how=tm&asc=1
Aug2019
metanymous wrote in 
metapractice