History 101 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 ... History and criticism 35 Land reform 32 Tenencia de la tierra 32 Land use 31 Criticism and interpretation 26 Motion picture plays 25 Politics and government 25 Law and legislation 23 Man-woman relationships 23 Social conditions 20 Historia 19 Economic conditions 15 Planificación urbana y de uso de las tierras 14 Storyboards 14 Indians of South America 13 Mexican Americans 13 Reforma agraria 13 Social aspects 12 Urbanization 12 Women 11 Rural conditions 10 Social life and customs 10 Spanish drama 10 less ...