@book{76874,
	author = {United States. National Conservation Congress},
	title = {Proceedings of the second National Conservation Congress at Saint Paul, September 5-8, 1910},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Release date is 2011-05-05},
	url = {https://www.gutenberg.org/ebooks/36031}
}