Managing underground construction
Subtitle: Ontario Sewer and Watermain Construction Association : a special newsmagazine published by the OSWCA in celebration of 25 years of service, 1971-1996.
Contributors: Ontario Sewer and Watermain Construction Association .
Publisher: Published by Naylor Communications for the OSWCA
Published: 1996
Place of publication: Toronto
Language: eng
Number of pages: 129
Subjects: Ontario Sewer and Watermain Construction Association  -- History.; Sewage disposal plants -- Ontario.; Sewerage -- Ontario.
Notes: Cover title.

"Published December 1995/221"--p. 5.