PIEROG , Anita; SZABADOS , György Norbert. Methodological questions of a survey of civil organizations. Applied Studies in Agribusiness and Commerce, [S. l.], v. 6, n. 5, p. 95–98, 2012. DOI: 10.19041/APSTRACT/2012/5/16. Disponível em: https://ojs.lib.unideb.hu/apstract/article/view/6076.. Acesso em: 18 jul. 2024.