Women 275,837 World War, 1939-1945 252,970 World War, 1914-1918 121,295 Working class 64,893 World politics 56,801 Wages 45,103 War 45,044 Water-supply 44,134 Water 42,241 Women authors 38,262 Women's rights 27,416 Water resources development 27,339 Work 21,224 Writing 20,895 Women in literature 16,691 Waltzes 16,474 Water quality 16,386 Women and literature 15,038 World history 13,873 Wine and wine making 11,711 Wildlife conservation 11,654 Wounds and injuries 10,690 Witchcraft 10,403 Wealth 8,333 Wills 8,301 Wireless communication systems 8,256 Water quality management 8,125 Wit and humor 8,035 Women artists 7,994 Wars 7,276 Workers' compensation 7,154 Weather 7,067 Women in development 6,692 Weights and measures 6,537 Word formation 6,224 Women in art 6,083 Wool industry 6,009 Web sites 5,983 World maps 5,693 Wood 5,590 Wilderness areas 5,536 Welfare state 5,517 Widows 5,447 Work environment 5,393 War (International law) 5,355 War and society 5,253 Waka 5,046 Western influences 5,033 War on Terrorism, 2001-2009 4,996 Wheat 4,949 Wind quintets (Bassoon, clarinet, flute, horn, oboe) 4,926 Weapons 4,909 Women's studies 4,684 Water rights 4,537 Web site development 4,422 Wetlands 4,407 Women in Islam 4,366 Women detectives 4,288 World music 4,208 Will 4,094 Waste disposal 4,043 Women journalists 3,989 Weapons systems 3,982 Weddings 3,948 War and literature 3,939 Welfare recipients 3,939 War crime trials 3,878 Waterways 3,817 Warships 3,802 Water conservation 3,738 Women immigrants 3,719 War work 3,710 Walking 3,701 Worship 3,698 Watercolor painting 3,655 Whaling 3,654 Wildlife management 3,627 Watershed management 3,580 Wood-engraving 3,556 Work and family 3,493 Wildlife refuges 3,466 Water-power 3,442 Women in politics 3,422 Wives 3,375 Winds 3,372 World Wide Web 3,344 Witnesses 3,283 Warfare 3,227 Women prisoners 3,221 Women in the Bible 3,183 Women in Christianity 3,123 War crimes 3,087 Wood-carving 3,073 Wounds and Injuries 3,040 Women and religion 3,014 Wholesale trade 3,009 Western stories 2,992 Waste in government spending 2,974 Women college students 2,928 War criminals 2,861