Data from selected U.S. Geological Survey National Stream Water-Quality Monitoring Networks (WQN) on CD-ROM
by Richard B. Alexander ... [et al.]
Bok Engelsk 1996
| Annen tittel | |
|---|---|
| Utgitt | Reston, Va. : U.S. Department of the Interior , 1996
|
| Omfang | VII, 79 s. : diagr.
|
| Emner |
