@book{55474,
	author = {Knepper, Timothy D.,},
	title = {Negating negation},
	publisher = {James Clarke,},
	year = {2014.},
	address = {Cambridge :},
	url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=852855}
}