Development and utilization of subsurface space : progress report of the Secretary-General.
1985
Notice détaillée
SymboleE/C.7/1985/9
TitreDevelopment and utilization of subsurface space : progress report of the Secretary-General.
AuteursUN. Secretary-General
Ordre du jour
E/C.7/1985/1 9 Utilization of subsurface space.
Date[New York] : UN, 25 Feb. 1985.
Description
11 p. : table.
Notes
Annex: Subway systems under planning, design or construction.