@book{3163,
	author = {Feld, Werner J. and Boyd, Gavin.},
	title = {Comparative Regional Systems :},
	publisher = {Pergamon Press,},
	year = {�1980.},
	address = {New York :},
	note = {Developmental issues.},
	url = {https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=1281306}
}