@book{60945,
	author = {Flammarion, Camille, and Goudsmit, B. C.},
	title = {De Wereld vóór de schepping van den mensch},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-10-18},
	url = {https://www.gutenberg.org/ebooks/19585}
}