History 99 Land tenure 86 Motion picture plays, Spanish 67 Architecture 59 Arquitectura 57 urban and land use planning 50 History and criticism 39 more ... Planificación urbana y uso de las tierras 36 Criticism and interpretation 34 Land reform 32 Tenencia de la tierra 32 Land use 31 Historia 27 Law and legislation 27 Motion picture plays 25 Man-woman relationships 22 Education 19 Politics and government 19 Social conditions 18 Philosophy 17 Educación 16 Planificación urbana y de uso de las tierras 14 Storyboards 14 Indians of South America 13 Reforma agraria 13 Women 13 Economic conditions 12 Filosofía 12 Spanish drama 12 Urbanization 12 less ...