"लम्बी दूरी वाला सम्बंध": अवतरणों में अंतर

*[https://web.archive.org/web/20090306111842/http://www.pewinternet.org/pdfs/PIP_College_Report.pdf Pew Internet & American Life Project. (2002a). The Internet goes to college: How students are living in the future with today's technology. Retrieved October 15, 2005]

*[https://web.archive.org/web/20090125013341/http://pewinternet.org/PPF/r/131/report_display.asp Pew Internet & American Life Project (2004). The Internet and daily life: Many Americans use the Internet in everyday activities, but traditional offline habits still dominate. Retrieved October 11, 2007]

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