ru %D0%9F%D1%80%D0%BE%D0%B5%D0%BA%D1%82:%D0%9B%D0%B8%D1%82%D0%B5%D1%80%D0%B0%D1%82%D1%83%D1%80%D0%B0 %D0%94%D1%80%D0%B0%D0%BA%D1%83%D0%BB%D0%B0 (%D1%84%D0%B8%D0%BB%D1%8C%D0%BC, 1973)