@book{74597,
	author = {Lalanne, Maxime, and Koehler, S. R.},
	title = {A Treatise on Etching},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-09-17},
	url = {https://www.gutenberg.org/ebooks/33751}
}