Youth 58,805 Young women 14,694 Young men 8,351 Yugoslav War, 1991-1995 5,961 Young adults 5,124 Yiddish literature 5,072 Yoga 4,682 Youth movements 4,409 Yiddish language 3,620 Yiddish poetry 3,319 Yearbooks 2,694 Yellow fever 2,598 Yom Kippur 2,400 Yuan Dynasty (China) 2,196 Yoruba (African people) 2,016 Yan jiu 1,741 Yeshivas 1,566 Young adult fiction 1,536 Year 2000 date conversion (Computer systems) 1,319 Yoruba language 1,304 Youth and violence 1,280 Young Men's Christian associations 1,189 Yiddish fiction 1,173 Young adult literature 995 Yachting 948 Yellow Fever 939 Youth movement 937 Yeast 934 Yiddish drama 926 Youth with social disabilities 914 Yiddish wit and humor 910 Yi (Chinese people) 905 Yachts 870 Youth development 771 Yakuza 768 Yiddish 713 Yogācāra (Buddhism) 671 Yugoslav literature 646 Yugoslavs 602 Youth with disabilities 596 Yezidis 583 Yanomamo Indians 563 Yao (Southeast Asian people) 559 Yayoi culture 477 Yields 460 Young adult fiction, American 442 Yue fu (Chinese poetry) 440 Yaqui Indians 426 Yogācāra (Buddhism) 408 Yi jia lei 395 Youth in literature 395 Yakut (Turkic people) 389 Yacht racing 388 Yom ha-zikaron le-ḥalale maʻarkhot Yiśraʾel 388 Young adult literature, American 363 Youth and death 353 Yarn 352 YOUNG ADULT FICTION 345 Young adults' libraries 334 Yakut language 333 Yin-yang 323 Yield curve 321 Yeast fungi 312 Young adult literature, German 286 Young artists 283 Yiddish newspapers 280 Young Women's Christian associations 272 Youth in development 272 Yogis 270 Youths 256 Yupik Eskimos 252 Young consumers 249 Yōkai (Japanese folklore) 249 Young gay men 248 Young volunteers in social service 240 Yeasts 239 Yakama Indians 235 Young adult literature, English 234 Youth, Black 220 Yi language 214 Young volunteers in community development 211 Youth centers 209 Yi shu lei 203 Young architects 201 Young Adult 197 Young Germany 191 Youth hostels 190 Youth protest movements 190 Yixing ware 186 Yoknapatawpha County (Imaginary place) 183 Young adult fiction, Persian 180 Youth in motion pictures 180 Yawing (Aerodynamics) 179 Youths' periodicals 179 Young adult literature, European 172 Ywain (Legendary character) 170 Yi jing 166 Yoruba 166 Yin-yang cults 165 Young adult literature, Canadian 162