@book{28353,
	author = {Tignor, Robert},
	title = {World together worlds apart},
	publisher = {W. W. Norton & Company},
	year = {2008},
	address = {New York},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=5543A91F42E95FADFBDDA9C71533BC35}
}