author = { Duff, Ernest A. AND McCamant, John F. },

title = { Measuring Social and Political Requirements for System Stability in Latin America },

publisher = {The American Political Science Association},

isbn = {0003-0554},

isbn = {1537-5943},

year = {1968},

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