History 112 Land tenure 86 Motion picture plays, Spanish 67 Architecture 58 Arquitectura 56 urban and land use planning 50 History and criticism 42 more ... Planificación urbana y uso de las tierras 36 Criticism and interpretation 35 Land reform 32 Tenencia de la tierra 32 Land use 31 Law and legislation 25 Motion picture plays 25 Politics and government 23 Man-woman relationships 22 Spanish literature 20 Historia 19 Spanish drama 19 Social conditions 16 Planificación urbana y de uso de las tierras 14 Storyboards 14 Mexican Americans 13 Reforma agraria 13 Urbanization 13 Indians of South America 12 Antiquities 11 Economic conditions 11 Social life and customs 11 Literatura española 10 less ...