Vocational guidance 295 Video recordings for the hearing impaired 210 Veterans 142 Vietnamese Conflict, 1961-1975 109 Violence 84 Vietnam War, 1961-1975 48 Vampires 47 Vocabulary 38 Voyages and travels 38 Visual perception 31 Video games 24 Video recordings 19 Voice 18 Vrouwen 17 Variation 16 Visual communication 16 Vertebrates 15 Vie intellectuelle 15 Volcanoes 15 Voluntarism 15 Voting 15 Valuation 14 Vegetable gardening 14 Vocational Guidance 14 Vaccination 13 Versification 13 Violent crimes 13 Vocal 13 Values 12 Violence against 12 Virtual reality 12 Voyages around the world 12 Violence in mass media 11 Vegetarian cookery 9 Veterinarians 9 Victims of crimes 9 Vikings 9 Villages 9 Violence in Society 9 Voyages 9 Vacations 8 Vegetarianism 8 Vertebrates, Fossil 8 Vice-Presidents 8 Views on slavery 8 Vocational education 8 Voyages, Imaginary 8 Video recordings for people with visual disabilities 7 Virology 7 Virus diseases 7 Vacation homes 6 Vase-painting, Greek 6 Vegetables 6 Verb 6 Vernieuwing 6 Versions 6 Veterans' families 6 Victims of terrorism 6 Vida social y costumbres 6 Vietnam War 6 Vietnamese Americans 6 Vietnamkrieg 6 Violence in children 6 Vases, Greek 5 Vendetta 5 Vernacular architecture 5 Veterinary Medicine 5 Vida intelectual 5 Vie religieuse 5 Vietnam Veterans Memorial (Washington, D.C.) 5 Views on race 5 Virtues 5 Virus Diseases 5 Viruses 5 Vision 5 Vocal music 5 Vocational guidance for women 5 Vocational interests 5 Völkermord 5 Vaccination of children 4 Vaccines 4 Valeurs mobilières 4 Vaudeville 4 Vector analysis 4 Veils 4 Verhalten 4 Veteran reintegration 4 Veterans Disability Claims 4 Veterinary medicine 4 Viaje a través del tiempo 4 Video art 4 Videocassettes 4 Videodiscs 4 Vie dans les plantations 4 Vieillissement 4 Violence in adolescence 4 Visual literacy 4 Vocational rehabilitation 4 Voice culture 4 Volunteers 4