CALENDAR: Gregorian (all); MAIN RECORD: languages used: Italian (1960-1973), English (1960-1973), Somali (from 1973), Arabic (1979-1991, from 2000); scripts: Arabic - transliteration only; TRANSLITERATION: Arabic (based on the Romanization Table of the American Library Association/Library of Congress, 1997); OTHER: Arabic (glossary)