@book{4898,
	author = {Grémion, Pierre and Piotet, Françoise},
	title = {Georges Friedmann :},
	publisher = {CNRS Éditions,},
	year = {2013.},
	address = {Paris :},
	note = {Ebook},
	url = {https://books.openedition.org/editionscnrs/1637}
}