@book{306952,
	author = {Pitts, A. M. and ProQuest (Firm)},
	title = {Nominal sets},
	publisher = {Cambridge University Press,},
	year = {2013.},
	address = {Cambridge :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=1357339}
}