author = { Wildgen, John K. AND Engstrom, Richard L. },

title = { Spatial Distribution of Partisan Support and the Seats/Votes Relationship },

publisher = {Comparative Legislative Research Center of the University of Iowa},

isbn = {0362-9805},

year = {1980},

url = { http://slubdd.de/katalog?TN_libero_mab2 }