FIŃ, A. An Ethnic Relations between Immigrant-based Groups in the Light of Florian Znaniecki’s Theory. (Ethnic Relations as a Type of Social Relations: Case Study on Polish-Ukrainian Relations in Diaspora Situation). Italian Sociological Review, [S. l.], v. 10, n. 2s, p. 513, 2020. DOI: 10.13136/isr.v10i2s.361. Disponível em: https://italiansociologicalreview.com/ojs/index.php/ISR/article/view/361. Acesso em: 2 may. 2024.