Youth 58,678 Young women 14,650 Young men 8,333 Yugoslav War, 1991-1995 5,951 Young adults 5,105 Yiddish literature 5,068 Yoga 4,678 Youth movements 4,400 Yiddish language 3,620 Yiddish poetry 3,313 Yearbooks 2,660 Yellow fever 2,612 Yom Kippur 2,394 Yuan Dynasty (China) 2,169 Yoruba (African people) 2,012 Yan jiu 1,724 Yeshivas 1,561 Young adult fiction 1,527 Year 2000 date conversion (Computer systems) 1,319 Yoruba language 1,304 Youth and violence 1,279 Young Men's Christian associations 1,189 Yiddish fiction 1,170 Young adult literature 995 Yachting 948 Yellow Fever 939 Youth movement 937 Yeast 933 Yiddish drama 925 Youth with social disabilities 914 Yiddish wit and humor 907 Yi (Chinese people) 901 Yachts 870 Youth development 769 Yakuza 758 Yiddish 713 Yogācāra (Buddhism) 668 Yugoslav literature 645 Yugoslavs 600 Youth with disabilities 595 Yezidis 582 Yanomamo Indians 561 Yao (Southeast Asian people) 559 Yayoi culture 475 Yields 460 Young adult fiction, American 441 Yue fu (Chinese poetry) 440 Yaqui Indians 426 Yogācāra (Buddhism) 410 Youth in literature 395 Yakut (Turkic people) 389 Yacht racing 388 Yom ha-zikaron le-ḥalale maʻarkhot Yiśraʾel 388 Yi jia lei 383 Young adult literature, American 363 Youth and death 353 Yarn 349 YOUNG ADULT FICTION 344 Young adults' libraries 334 Yakut language 326 Yin-yang 322 Yeast fungi 312 Young adult literature, German 286 Young artists 282 Yiddish newspapers 278 Young Women's Christian associations 272 Youth in development 271 Yogis 270 Youths 256 Yupik Eskimos 253 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 219 Yi language 213 Young volunteers in community development 211 Youth centers 208 Yugoslavia 203 Young architects 201 Yi shu lei 197 Young Adult 196 Young Germany 191 Youth protest movements 190 Youth hostels 189 Yixing ware 186 Yoknapatawpha County (Imaginary place) 182 Youths' periodicals 182 Young adult fiction, Persian 180 Youth in motion pictures 180 Yawing (Aerodynamics) 179 Young adult literature, European 172 Ywain (Legendary character) 169 Yi jing 166 Yoruba 165 Yin-yang cults 164 Young adult literature, Canadian 162