@book{95320,
	author = {Paulsen, Roland,},
	title = {Empty labor :},
	publisher = {Cambridge University Press,},
	year = {2014},
	address = {Cambridge :},
	note = {Include index},
	url = {https://www-cambridge-org.libraryumpsa.idm.oclc.org/core/books/empty-labor/958B88831E04F653388CA2127445FEF4}
}