Dear Public Service Director: The University of California, Davis, would appreciate public service announcements on your broadcast station concerning the upcoming La Raza Cultural Days celebration on campus. The following announcement is :15 in duration. ENJOY MARIACHI DANCES, ETHNIC MUSIC AND A CAR SHOW AT THE OPENING DAY OF LA RAZA CULTURAL DAYS ON SUNDAY, APRIL 26, AT UC DAVIS. IT'S THE KICKOFF TO A WEEKLONG SERIES OF CULTURAL ACTIVITIES TO CELEBRATE THE CULTURE OF CHICANOS, MEXICANOS AND LATINOS. FOR MORE INFORMATION, CALL (916) 752-4936. The following announcement is :30 in duration. SAMPLE ETHNIC FOODS, WATCH COLORFUL DANCES AND LISTEN TO MUSIC DURING THE WEEKLONG LA RAZA CULTURAL DAYS BEGINNING SUNDAY, APRIL 26, AT UC DAVIS. EVENTS INCLUDE A FAMILY PICNIC, MEXICAN FOLKLORIC DANCING, MARIACHI MUSIC, A CUSTOM AND CLASSIC CAR SHOW, AN ART SHOW AND A FREE DANCE FEATURING CUBAN SALSA MUSIC. ALL EVENTS AND ATTRACTIONS ARE FREE, AND INTENDED TO PROMOTE AWARENESS AND UNDERSTANDING OF THE HISTORY AND CULTURE OF CHICANOS, MEXICANOS AND LATINOS. FOR MORE INFORMATION, CALL (916) 752-4936. The P.S.A. should be discontinued Friday, May 1. Thank you for your assistance.