ICAO. 05676 Directives to Divisional-type Air Navigation Meetings and Rules of Procedure for their Conduct. 3rd ed. 1983. 28p. ... ICAO. 05690 Manual on Air Traffic Forecasting. 2nd ed. 1985. 48p. USS 3.75. Sales No: 899L [Fr; Ru; Sp]. ICAO.
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