Shapiro, David L. Golden, Charles , and Ferguson, Sara creator xxu eng 978-3-319-74600-5 https://ebookcentral.proquest.com/lib/pucpr-ebooks/detail.action?docID=5307273 https://login.ezproxy.pucpr.edu/login?url=https://ebookcentral.proquest.com/lib/pucpr-ebooks/detail.action?docID=5307273 https://ebookcentral.proquest.com/lib/pucpr-ebooks/detail.action?docID=5307273 https://login.ezproxy.pucpr.edu/login?url=https://ebookcentral.proquest.com/lib/pucpr-ebooks/detail.action?docID=5307273 EVLG 170814 20200605163405.0 spa