@book{296972,
	author = {Merrill, Robert.},
	title = {Puerto Rico :},
	publisher = {Nova Science Publishers, Incorporated,},
	year = {2014.},
	address = {Hauppauge :},
	url = {https://login.ezproxy.pucpr.edu/login?url=https://ebookcentral.proquest.com/lib/pucpr-ebooks/detail.action?docID=3024491}
}