1980, book component based software engineering 7th international symposium cbse 2004 edinburgh uk may 24 25 2004 XVII, North Africa. 1980, book component based software engineering 7th international symposium cbse 2004 edinburgh uk may XVIII, Middle East Region; Arabian Peninsula. 1980, book component based software engineering 7th international symposium cbse 2004 edinburgh uk may XX, Eastern Europe. 1980, book component based software engineering XXI, Cyprus; Turkey; Greece. multiple contracts of the United States, 1977-1980, book component based software engineering 7th international symposium cbse 2004 edinburgh uk 22, Southeast Asia and the Pacific.