DVDs 2,717 Documentary films 957 Video recordings for the hearing impaired 886 Feature films 587 History 480 Documentary television programs 284 Operas 157 more ... Biographical films 127 Social conditions 112 Man-woman relationships 104 World War, 1939-1945 94 Politics and government 76 Social life and customs 74 African Americans 68 Social aspects 63 Video recordings for people with visual disabilities 62 Television programs 61 Historical films 60 Comedy films 56 Foreign films 52 Religious aspects 52 Film adaptations 49 Ballets 47 Women 47 Description and travel 46 History and criticism 46 Race relations 41 Presidents 40 Economic conditions 39 Historical television programs 38 less ...