Progress in selected areas of co-operation : note / by the Secretary-General.
1989
Notice détaillée
Symbole[E/ECE/]EB.AIR/R.42
TitreProgress in selected areas of co-operation : note / by the Secretary-General.
AuteursUN. ECE. Secretariat
DateGeneva : UN, 14 July 1989.
Description
3 p.