@book{91359,
	author = {Eger, Arthur O., and Ehlhardt, Huub,},
	title = {On the origin of products :},
	publisher = {Cambridge University Press,},
	year = {2018},
	address = {Cambridge, United Kingdom :},
	url = {https://www-cambridge-org.libraryumpsa.idm.oclc.org/core/books/on-the-origin-of-products/2AF548E305173508FA6F777E67D5D9F8}
}