History 104 Land tenure 86 Motion picture plays, Spanish 67 Architecture 57 Arquitectura 55 urban and land use planning 50 Planificación urbana y uso de las tierras 36 more ... Land reform 32 Tenencia de la tierra 32 Land use 31 History and criticism 26 Historia 25 Motion picture plays 25 Law and legislation 23 Man-woman relationships 22 Politics and government 22 Criticism and interpretation 21 Social conditions 19 Planificación urbana y de uso de las tierras 14 Spanish language 14 Storyboards 14 Economic conditions 13 Mexican Americans 13 Reforma agraria 13 Indians of South America 12 Urbanization 12 Women 11 Spanish drama 10 Government relations 9 Land use, Urban 9 less ...