@book{51598,
	author = {Gutzkow, Karl,},
	title = {Berlin — Panorama einer Weltstadt},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-02-01},
	url = {https://www.gutenberg.org/ebooks/9977}
}