GUERRILLA CALLS PEACE BID TARGET
Popular Dem Front for the Liberation of Palestine leader Nayef Hawatmeh says on May 16 that attack on Israeli school in Maalot, that 3 members of his orgn staged on May 15, was aimed at Sec Kissinger's Middle East peace mission, news conf; accuses Kissinger of wanting to insure settlement that would âmean the surrender of the Palestinian people'; says Maalot operation was intended to warn US against turning west bank of Jordan River over to Jordanian King Hussein as part of any solution involving Israeli evacuation of that area; Hawatmeh illus (M)