00689nam--2200253---450 99632664980331620200210114651.020040910d1968----km-y0itay0103----baengfreBE||||||||001yyStatistical yearbookannuaire statistique1967UNESCOParisUnesco1968519 p.28 cmUNESCOStatistichePeriodiciBNCF060UNESCO13162ITsalbcISBD996326649803316III.1. 1730 (I I 153)36946 L.M.III.1.451681BKUMAStatistical yearbook1668219UNISA