Ninth Underground Operators' Conference
Subtitle: Sheraton Caswell Inn, Sudbury, Ontario, Feb. 19-22 1989.
Contributors: Canadian Institute of Mining and Metallurgy.
Publisher: Canadian Institute of Mining and Metallurgy
Published: 1989
Place of publication: Canada
Language: eng
Subjects: Mining engineering -- Congresses.; Mining engineering -- Ontario -- Congresses.
Other titles: Meeting the challenge ... 1989 and beyond.
Notes: Issued in loose-leaf format.

Cover title.

Other title: "Meeting the challenge ... 1989 and beyond".

Includes abstracts and bibliographical references.