@article {13351,
	title = {Individual Differences Scaling and Group Attitude Structures: British Party Imagery in February 1974},
	journal = {Quality and Quantity},
	number = {1976},
	year = {1976},
	url = {http://www.springer.com/social+sciences/journal/11135},
	author = {James Alt and Crewe and Sarlvik}
}
