author = { Bernstein, Robert A. AND Dyer, James A. },

title = { An introduction to political science methods },

edition = { 3. ed. } ,

publisher = {Prentice Hall},

isbn = {013489071X},

keywords = { Einführung , Politische Wissenschaft , Methode },

year = {1992},

address = { Englewood Cliffs, N.J. },

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