Published by United States Geological Survey., 1974
Seller: Eryops Books, Stephenville, TX, U.S.A.
Map
No Binding. Condition: Very Good. Large folded sheet in printed envelope; ex-corporate library; includes 5 maps showing concentrations of copper, lead, zinc, mercury and arsenic, a map showing sediment types, a discussion of economic geology, tables summarizing concentration of elements in different sediment types and correlation coefficients of chemical elemental abundances, and references cited; in very good condition. Map.