This data set consists of a geo-referenced digital map and attribute data derived from the publication 'Permafrost ... underlain by isolated masses of permafrost 26 Lowland and Upland Area generally ...
1 map ; 30 x 31 cm. You can order a copy of this work from Copies Direct. Copies Direct supplies reproductions of collection material for a fee. This service is offered by the National Library of ...
A strong earthquake hit off the West Coast of the United States on Wednesday. A strong earthquake hit off the West Coast of the United States on Wednesday, geologists said, but no tsunami alert ...
The 6.0 magnitude quake was located on a fault line underneath the Pacific Ocean, 173 miles (279 kilometers) from the city of Bandon in the state of Oregon, the US Geological Survey said.
How well do you know the United States? These 20 maps offer an overview of the economy ... unemployed and actively seeking work. In a survey conducted by the Pew Research Center, eight out ...