ETHNIC GROUPS SCORE FORD ON EUROPE VIEW
By Seth S. King Special to The New York Times
E Eur ethnic groups in major US cities, including Chicago, Cleveland and Pittsburgh, react with astonishment and derision to Ford's statement in debate with Carter that E Eurs are not dominated by USSR; among those commenting are Aloysius Mazewski, pres of Polish-Amer Cong, Victor Viksnins, chmn of Captive Nations Com, George Dobrea, Bronis Klementowicz, Thaddeus L Kowalski and John Halmaghi; Ford, campaigning on W Coast, asserts support for independence aspirations in E Eur; Sec Kissinger, in NYC, interprets Ford remarks as rejecting Soviet domination; Lt Gen Brent Scowcroft agrees; Sen Robert J Dole concedes statement presents some pol problems for Ford; Carter calls statement 'ridiculous'; Sen Walter F Mondale indicates Dems will play up 'blunder'; pol gains for Carter seen because E Eur ethnic groups are largely Roman Caths, not generally favorably disposed toward Carter; Mazewski illus (L)