Quarterly Journal of the History of Science and Technology (Kwartalnik Historii Nauki i Techniki), 2021, issues 3 and 4

 Quarterly Journal of the History of Science and Technology (Kwartalnik Historii Nauki i Techniki), 2021, issues 3 and 4 are online (open access). English and Polish with English abstracts

URL, issue 3: https://www.ejournals.eu/KHNT/2021/3-2021/ .

URL, issue 4: https://www.ejournals.eu/KHNT/2021/4-2021/ .