Catálogos de Bibliotecas 121

BOUNDARIES HISTORY 27 FOREIGN RELATIONS 17 FRONTERAS 16 SOCIAL ASPECTS 14 EMIGRATION AND IMMIGRATION 12 HISTORIA 11 GEOPOLITICS 9 FRONTERA 8 LÍMITES 6 RELATIONS 6 ASPECTOS SOCIALES 5 BORDERLANDS 5 ACCESS TO THE SEA (INTERNATIONAL LAW) 4 BORDER SECURITY 4 EMIGRACI�ON E INMIGRACI�ON 4 HISTORICAL GEOGRAPHY 4 HUMAN TERRITORIALITY 4 INDIANS OF SOUTH AMERICA 4 LÍMITES 4 L�IMITES 4 NATIONALISM 4 POLITICS AND GOVERNMENT 4 BOUNDARIES IN LITERATURE 3 DESCRIPTION AND TRAVEL 3 DRUG TRAFFIC 3 ECONOMIC INTEGRATION 3 EMIGRACI�ON 3 HISTORIOGRAPHY 3 MEDIATION, INTERNATIONAL 3