Water quality of hydrologic bench marks : an indicator of water quality in the natural environment /
Main Authors: | , |
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Format: | Government Document eBook |
Language: | English |
Published: |
[Washington, D.C.] :
United States Department of the Interior, Geological Survey,
1975.
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Series: | Geological Survey circular ;
460-E. Conservation networks. |
Subjects: | |
Online Access: | https://purl.fdlp.gov/GPO/gpo110571 |
Internet
https://purl.fdlp.gov/GPO/gpo110571Available Online
Call Number: |
I 19.4/2:460-E |
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Call Number | Status | Get It |
I 19.4/2:460-E | Available |