International Regions and the International System, 1969

This study contains data on regions of comparable political, social, economic, and cultural systems worldwide in 1969. Data are provided on measurements of social and cultural homogeneity, similarities in political attitudes and external behavior measured by voting patterns in the United Nations (U.N.), political interdependence, economic interdependence measured by intra-regional trade as a proportion of the nations' national income, and geographical proximity.