Ullrich Z, Komárek S. The By-Gone Czech Attempt at the Human-Animal Studies.: Zdeněk Ullrich: Societies in the Animal World (1928). LM [Internet]. 2019 Dec. 1 [cited 2025 May 10];21(3):411-25. Available from: https://www.ojs.cuni.cz/lidemesta/article/view/3238