@book{17693,
	author = {Castles, Francis G.},
	title = {Pressure groups and political culture},
	publisher = {Routledge,},
	year = {2009},
	series = {Routledge revivals},
	address = {Abingdon, Oxon ;},
	note = {Title from PDF title page (viewed Oct. 13, 2009)},
	url = {http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=280659}
}