A Portuguese Town Wars on Communism
Article on Famalicao, Portuguese town where recent killing of 2 Portuguese citizens, Luis Carneiro Barroso and Laurentino Leitao de Carvalho, has become focus of bitter anti-Communist battle; residents, thought to be genially placid, have taken their anti-Communism to streets with shouts, pamphlets, looting and burning of books and banners; disturbances are in 5th day; incident involving shooting of Carvalho and Barroso described; Portuguese authorities postpone funeral services for Barroso and Popular Dem party members become outraged; say that autopsy has not been completed; naming of street after Barroso does not appease citizens; other attacks on Communist hqs in several Portuguese towns noted; some Famalicao citizens comment on incidents; map; illus (L)