Who is Sándor Bortnyik? by Gwylym Owen Share this: Share on Facebook Share on X (Twitter) Share on LinkedIn Share on E-mail Share on Reddit Share on WhatsApp Share on Telegram What do you think of the works of Sándor Bortnyik? Use the form below to say your opinion about Sándor Bortnyik. All opinions are welcome! Share this: Share on Facebook Share on X (Twitter) Share on LinkedIn Share on E-mail Share on Reddit Share on WhatsApp Share on Telegram See also Who is Augustin Němejc?