■ Road from Calabar to Yaounde: Why is it that a Senegalese businessman in Dakar finds it impossible to telephone his counterpart in Nairobi? ■ Nigeria’s nine-month budget: by Dr. Lawrence A. Rupley, Senior Lecturer in Economics at the University of Nairobi ■ Wartime memories of an aircraftsman at Fourah Bay: Shabtai Rosenne, now deputy head of the Israeli delegation at the Unit Nations, recalls his time in Sierra Leone during the early 1940s ■ Books and publications: Legal stimulation: Introduction to Nigerian Lawedited by C. O. Okonkwo ■ Economic and business news: Cocoa hits 4-year low: Cocoa has been down to its lowest price for four years. At the middle of last week spot was slightly better at about £1,190 a tonne, with July cocoa just over £1.200, ■ Dateline Africa: Ghana: Limann will not "play politics”: The Government has expressed regret at a call by Dr John Bilson, leader of the Third Force Party, for the President to resign.