Great lakes levels update /

Bibliographic Details
New Title:Great lakes levels
Corporate Author: United States. Army. Corps of Engineers. North Central Division
Format: Government Document Journal
Language:English
Published: [Chicago, Ill.] : The Division.
Subjects:
Description
Published:Ceased with no. 64 in Nov. 1990.
Item Description:Description based on: Number 24 (1 July 1987); title from caption.
Physical Description:volumes ; 28 cm.
Publication Frequency:Monthly with annual cumulation