Operating metropolitan railways
- Constructing underground railway systems
Broader
Constrained by
Facilitates
SDG
Metadata
Database
Global strategies
Type
(G) Very specific strategies
Subject
- Geology » Geology
- Transportation, telecommunications » Railways
- Government » Municipalities
- Cybernetics » Systems
Content quality
Yet to rate
Language
English
1A4N
W1533
DOCID
13315330
D7NID
205853
Editing link
Official link
Last update
Dec 3, 2024