@book{15856,
	author = {Harrison, Daniel P.},
	title = {Social Forecasting Methodology :},
	publisher = {Russell Sage Foundation,},
	year = {1976.},
	series = {Social Science Frontiers Series},
	address = {Chicago :},
	edition = {1st ed.},
	url = {https://proxy1.library.virginia.edu/login?url=https://ebookcentral.proquest.com/lib/uva/detail.action?docID=4417029}
}