@book{72351,
	author = {Le Bon, Gustave,},
	title = {Psychologie de l'éducation},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-03-04},
	url = {https://www.gutenberg.org/ebooks/31505}
}