Graham, Lawrence S. [et.al]. (1982). Politics and government a brief introduction . New Jersey: Chatham House Publishers.

Graham, Lawrence S. [et.al]. Politics and government a brief introduction. New Jersey: Chatham House Publishers, 1982. Text.

Graham, Lawrence S. [et.al]. Politics and government a brief introduction. New Jersey: Chatham House Publishers, 1982. Text.

Graham, Lawrence S. [et.al]. Politics and government a brief introduction. New Jersey: Chatham House Publishers, 1982. Print.