Developments underground
Subtitle: fourth international conference and exhibition on trenchless construction for utilities, 11-14 April 1989, London U.K. : conference proceedings.
Contributors: International Society for Trenchless Technology.
Publisher: ISTT
Published: 1989
Place of publication: London
Language: eng
Number of pages: 313
Subjects: Tunneling -- Congresses.; Underground utility lines -- Congresses.; Pipelines -- Design and construction -- Congresses.
Other titles: NO-DIG 89.
Notes: "NO-DIG 89."

Includes bibliographical references.