Great Lakes water levels, 1988 : daily and monthly average water surface elevations.
| Author/creator | United States |
| Format | Book |
| Publication Info | [Rockville, Md.] : Service [1988] |
| Description | 6 unnumbered pages, 218 pages ; 22 x 28 cm |
| Subjects |
| General note | Cover title. |
| Govt. docs number | C 55.420/2:988 |