@book{70350,
	author = {Iles, George,},
	title = {Little Masterpieces of Science: Explorers},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-07-24},
	url = {https://www.gutenberg.org/ebooks/29502}
}