WG Publications

The Challenge of Sustaining Our Habitat

The Development and Utilisation of Subsurface Space

The Future of Mechanized Tunnelling

The ITA Contractual Framework Checklist for Subsurface Construction Contracts

The Management of Tunnelling Accidents

The saga of the WG4 - Subsurface planning

Toronto's Underground Pedestrian System

Training material format for the animateurs

Tunnelling Project Summary

Underground car parks

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