The precarious balance four centuries of the European power struggle

द्वारा Dehio, Ludwig 1888-
प्रकाशित 1962

International politics the western state system and the world community

द्वारा Schuman, Frederick Lewis 1904-
प्रकाशित 1958

International politics the western state system and the world community.

द्वारा Schuman, Frederick Lewis 1904-
प्रकाशित 1958

International politics the western state system in mid-century

द्वारा Schuman, Frederick Lewis 1904-
प्रकाशित 1953

Imperialism and world politics.

द्वारा Moon, Parker Thomas 1892-1936
प्रकाशित 1926