@book{46810,
	author = {Shell Union Oil Corporation},
	title = {Let's Collect Rocks and Shells},
	publisher = {Project Gutenberg,},
	year = {2003},
	address = {Salt Lake City, UT :},
	note = {Release date is 2003-12-01},
	url = {https://www.gutenberg.org/ebooks/4768}
}