A fascinating account of the history, mandate and achievements of the US Geological Survey, the premier government agency responsible for studying the nation's geology, minerals, water resources and natural hazards. Written by renowned scholars and experts in the field. This...
A fascinating account of the history, mandate and achievements of the US Geological Survey, the premier government agency responsible for studying the nation's geology, minerals, water resources and natural hazards. Written by renowned scholars and experts in the field. This...