Nivala, Asko, Hannu Salmi, and Jukka Sarjala. “History and Virtual Topology: The Nineteenth-Century Press As Material Flow”. Historein 17, no. 2 (August 21, 2018). Accessed November 21, 2024. https://ejournals.epublishing.ekt.gr/index.php/historein/article/view/14612.