Book excerpt: Brings together recent and new work on youth and youth cultures by social historians and American/cultural studies scholars. Chapters are arranged in chronological order within the 20th century. Subjects include youth and ethnicity in New York City high schools in the 1930s and 1940s, intercultural dance halls in post-WWII greater Los Angeles, art and activism in the Chicano Movement, the music of Public Enemy, the emergence of a lesbian, bisexual, and gay youth cyberculture, and zines and the making of underground community. Annotation copyrighted by Book News, Inc., Portland, OR