Vocational guidance 24,782 Veterans 14,245 Voyages and travels 9,566 Vocal scores with piano 9,439 Violence 9,319 Video recordings for the hearing impaired 8,521 Vocational education 8,516 Vietnam War, 1961-1975 7,833 Violin and piano music 4,963 Vocal music 4,831 Valuation 4,823 Vocabulary 4,590 Varieties 4,254 Vrouwen 4,195 Verb 4,075 Versions 4,038 Veterinary medicine 4,018 Voting 3,890 Vampires 3,848 Versification 3,537 Villages 3,387 Variations (Piano) 3,322 Values 3,100 Vegetables 3,034 Variation 2,966 Video recordings 2,826 Views 2,724 Vibration 2,699 Voyages around the world 2,668 Violence against 2,646 Video games 2,579 Visual perception 2,578 Vocational rehabilitation 2,372 Victims of crimes 2,333 Vie intellectuelle 2,321 Violin music 2,295 Volcanoes 2,266 Violin 2,073 Violin with orchestra 1,996 Visual communication 1,955 Video art 1,939 Veterinary Medicine 1,896 Virtual reality 1,869 Violin and piano music, Arranged 1,763 Vaccination 1,735 Very large scale integration 1,731 Vision 1,658 Voluntarism 1,611 Voice 1,602 Variations (Orchestra) 1,503 Vegetable gardening 1,490 Vertebrates 1,446 Viticulture 1,442 Veterans' hospitals 1,439 Vocal duets with piano 1,376 Villes 1,360 Verification 1,357 Viruses 1,338 Veto 1,303 Violent crimes 1,289 Vietnamese Conflict, 1961-1975 1,285 Ventilation 1,272 Violoncello and piano music 1,238 Vernacular architecture 1,228 Value 1,207 Virus diseases 1,179 Virtue 1,163 Vedanta 1,112 Vaccines 1,097 Vacations 1,070 Vikings 1,062 Vendors and purchasers 977 Veterinary Medical Science 973 Venture capital 960 Vitamins 949 Voyages, Imaginary 945 Voice culture 928 Viola and piano music 881 Veterinarians 866 Vector analysis 846 Volcanism 839 Vocational Guidance 830 Violence in literature 821 Virtual computer systems 820 Vocational interests 809 Virology 808 Vietnamkrieg 807 Volunteer workers in social service 794 Visualization 793 Virus Diseases 792 Virtues 789 Visas 787 Voter registration 766 Visitors, Foreign 764 Volunteers 739 Variations (Organ) 729 Vieillissement 727 Voyages 727 Violoncello music 724 Visions 723