@book{134454,
	author = {Stoyanets, N. V.},
	title = {Methods of empirical social research},
	publisher = {SNAU},
	year = {2015},
	address = {SUMY},
	url = {https://newlibrary.snau.edu.ua/cgi-bin/koha/opac-retrieve-file.pl?id=72c6ce45c0267f0e56ac12b36736c41f}
}