Analysis of recreational boating impact on navigation lock performance
By: prepared by Daniel D. Badger
Contributors: U.S. Army Engineer Institute for Water Resources. Navigation Division
Series: IWR report -- 89-R-3
Publisher: U.S. Army Corps of Engineers, Water Resources Support Center, Institute for Water Resources, Navigation Division
Published: 1990
Place of publication: Ft. Belvoir, VA
Language: eng
Format: Microform
Number of pages: 76
Subjects: Boats and boating -- Illinois -- Illinois River; Boats and boating -- Mississippi River; Locks (Hydraulic engineering)
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 92-1865-M

"December 1989."

Includes bibliographical references (p. 57)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 1 microfiche : negative

s 1992 dcu n b