Labor Foresees Problems
labor leaders denounce Pay Bd guidelines and foresee critical problems in their application to existing contracts and future negotiations; statements by T W Gleason, W A Boyle, F E Smith, J S Potofsky and J J DeLury cited; Meatcutters union says it will offer resolution at AFL-CIO conv to take whatever action is necessary, including natl work stoppage or gen strike; Smith, a Pay Bd member, calls wage ruling 'very gross violation of existing agreements'; says he will not leave bd however; scope of problem ahead is suggested by Labor Dept study showing that under existing contracts 5.8-million workers are due wage increases next yr that would average 6.1%

