Gammco Lumber Limited : Nova Scotia sawmill improvement program follow-up report / by W.A. Tropper.

by Tropper, W. A.
Ottawa : Forintek Canada Corp., 1988.

Scott Paper International, Inc. : Nova Scotia sawmill improvement program presentation and follow-up report / by William A. Tropper.

by Tropper, W. A.
Ottawa : Forintek Canada Corp., 1988