Reflecting the accelerating growth and diversity of writings on the Chicano since 1970, this selected bibliography gives critical attention to Chicano Studies materials in Spanish and English and emphasizes recent writings in the field. Approximately 900 books and articles, published between 1925 and 1975, are cited. Divided into 25 sections which are thematic or disciplinary in scope, the materials cover such topics as: the Mexican heritage, the United States context, economics and labor, education, fine arts, folklore, history (1598-1973), law and justice, library science, linguistics and language, literature (poetry, fiction, and literary criticism), media and communications, migration, philosophy and social critique, politics, psychology, public health, society, social sturucture and change, women, and Mexican writings (libros, articulos, and literatura). (NQ)