Underground areas.

Support of underground excavations in hard rock by: (Electronic resources)

Beneath the metropolis : = the secret lives of cities / by: (Language materials, printed)

Underground spaces for climate resilience and sustainability by: (Electronic resources)

Cities and towns.

Sustainable urban development.

Underground construction.

Underground areas.

Underground utility lines.

Civilization, Subterranean.

Retaining walls.

Rock mechanics.

Subways.

Underground Engineering and Tunnel Construction.

Urban geography.

Underground architecture.

Sustainability.

Climate Change Ecology.

Rock excavation.