A study of the changes initiated into the systems and culture of the plain dwellers

The Great Plains were once among the greatest grasslands on the planet. But as the United States and Canada grew westward, the Plains were plowed up, fenced in,

"Wishart and the staff of the Center for Great Plains Studies have compiled a wide-ranging (pun intended) encyclopedia of this important region. Their objective

Inland sand dunes are widespread in North America and are found from the North Slope of Alaska to the Sonoran Desert in northern Mexico and from the Delmarva Pe