The University of ÃÛÌÇÖ±²¥ at Boulder Latino Advocacy Committee in conjunction with United Mexican American Students (UMAS) and the University of ÃÛÌÇÖ±²¥ Student Union will present three events celebrating Chicano History Week next week. Events begin with the 1997 ÃÛÌÇÖ±²¥-Boulder Bienvenidos Celebration, from 4 p.m. to 7 p.m., Sept. 17, on the lawn north of Regent Hall. A welcome picnic for new Latino students, the event will feature a taco bar and regional music. Latino students, faculty, staff, alumni and friends are invited to attend.