@book{279857,
	author = {United States.},
	title = {Open hearing on foreign influence operations' use of social media platforms (company witnesses) :},
	publisher = {U.S. Government Publishing Office,},
	year = {2019.},
	series = {S. hrg. ;},
	address = {Washington :},
	note = {CRDP Program record.},
	url = {https://purl.fdlp.gov/GPO/gpo116516}
}