videocassettes 59 History 28 Documentary films 26 Documentary television programs 17 Study and teaching 15 Foreign language films 14 Economic conditions 11 Mais ... Social conditions 10 Spanish language 10 English literature 9 Social aspects 9 African Americans 8 Psychological aspects 8 Attitudes 7 Education 7 Race relations 7 Women 7 Hispanic Americans 6 Racism 6 Social life and customs 6 World War, 1939-1945 6 Civil rights 5 Eating disorders 5 Economic policy 5 Foreign relations 5 History and criticism 5 Interpersonal relations 5 Management 5 Medical care 5 Politics and government 5 menos ...