History 101 Land tenure 86 Motion picture plays, Spanish 67 Architecture 59 Arquitectura 55 urban and land use planning 50 Planificación urbana y uso de las tierras 36 more ... Politics and government 34 Land reform 32 Tenencia de la tierra 32 History and criticism 31 Land use 31 Motion picture plays 25 Law and legislation 24 Man-woman relationships 22 Historia 21 Criticism and interpretation 20 Social conditions 17 Planificación urbana y de uso de las tierras 14 Storyboards 14 Economic conditions 13 Indians of South America 13 Mexican Americans 13 Reforma agraria 13 Urbanization 12 Women 12 Spanish drama 11 Foreign relations 9 Government relations 9 Land use, Urban 9 less ...