Description: Two men kneel down and look at the items a street vender has set out in front of him on a blanket. They are on a street corner in Berkeley. Photo caption reads: A sidwalk craftsman displays his merchandise and talks to a couple of prospective buyers on Telegraph Avenue in Berkeley. Next week students return to the University of California community, where since the 1964 Free Speech Movement, Berkeley has endured some 67 bombings, sit-ins, marches, riots and major demonstations.