@book{82080,
	author = {Halfer, Josef, and Dieck, Herman},
	title = {The progress of the marbling art, from technical scientific principles},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-10-30},
	url = {https://www.gutenberg.org/ebooks/41241}
}