May 4, 1970

eds of student newspapers at 11 major Eastern colls urge nationwide walkout by acad community to protest move into Cambodia, meeting at Columbia Univ; Notre Dame, Brandeis and Stanford Univs formulate strike plans; natl strike com is being convened in Washington from delegates of all striking schools; New Mobilization Com to End the War in Vietnam completes plans for massive protest rally in Washington

US helicopter gunships being refueled for action illus

Vice Pres Agnew and Sec Rogers describe operations against Communist sanctuaries as ltd in time and space, not operations representing escalation of war, TV ints; L F O'Brien takes issue with argument; holds invasion in Cambodia means Amer policy of disengagement has ended, statement

5-mo celebration begins, Plymouth, Eng; US former Sen Saltonstall attends pageant; comments; old print showing Pilgrims aboard ship illus; map showing ship's route to N Amer

NY Times survey of industrialists, businessmen, conservationists, consumers, pub officials and scholars in number of cities finds signs of backlash against environmental improvement crusade; notes opposition of conservatives who feel conservationists are exaggerating problems and Negroes and liberals who fear issue will divert attention from urban problems; finds little evidence that consumers are altering buying habits to lessen pollution; Prof L P Gerlach expects growth in opposition to movement; notes ecology demands many fundamental changes; Prof M Friedman holds ecology crusade is fad; scores some conservationists for depicting indus polluters as 'evil devils;' holds real source of pollution is consumer