@book{95231,
	author = {Le Bon, Gustave,},
	title = {Lois psychologiques de l'évolution des peuples},
	publisher = {Project Gutenberg,},
	year = {2017},
	address = {Salt Lake City, UT :},
	note = {Release date is 2017-03-20},
	url = {https://www.gutenberg.org/ebooks/54397}
}