Publication Citation

USGS Series Circular
Report Number 643
Title Reconnaissance of selected minor elements in surface waters of the United States, October 1970
Edition -
Language ENGLISH
Author(s) Durum, W. H.; Hem, John David; Heidel, Sumner Griggs.
Year 1971
Originating office
USGS Library Call Number (200) Ci no.643
Physical description vi, 49 p. :maps. ;26 cm.
ISBN

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