WORLD NEWS EMBARASSMENT AT EGYPT’S ANTI-COMMUNIST TRIALS CATRO — The courts and police faced embarassment during the trials of persons accused of taking part in demonstrations last January against government price hikes. One defendent had been working for UNESCO in Paris for the past nine years and wasn’t even in the country. Another was charged with ‘‘belonging to the Marxists’ be- cause police found a copy of Gorky’ s ‘‘Mother’ in his apartment. Still another defendant had died one week before the January events. ~ ° . *FHANKS TO A RUSSIAN KID’ NEW YORK — Louisa Serrano said she would tell her two children