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Contributors: United States. Army. Corps of Engineers.
Series: NDC report -- 89-N-1.; Report NDC -- 89-N-1.
Publisher: U.S. Army Corps of Engineers
Published: 1989
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Shipping -- United States -- Statistics.; Harbors -- United States -- Statistics.; Locks (Hydraulic engineering) -- United States -- Statistics.
Notes: Shipping list no.: 90-331-P.

"August 1989."