@book{6788,
	author = {Cleff, Thomas,},
	title = {Exploratory data analysis in business and economics},
	publisher = {Springer Publishing Company},
	year = {2011},
	address = {New York},
	url = {https://libgen.is/book/index.php?md5=32C6B3D848A59BF77EC130AC6C498983}
}