Ad-Dahna Desert passages which can be several kilometers long. Local Bedouin have always known these caves and some were used as water supplies. They were first systematically studied in the 1981, and later explored and reported by the Saudi Geological Survey. Ad-Dahna Desert The ad-Dahna Desert is the central division of the Arabian Desert. It is a corridor of sandy terrain forming a bow-like shape that connects an-Nafud desert in the north to Rub' al-Khali desert in the south. Its length is more than 1,000 km siding Twaik Mountains from the east and does not exceed 80 km in width. It is
The Oregon Desert is published by Caxton Press of Caldwell, Idaho. The book was first published in 1964. The book has never been out of print since its first edition in 1964. As of 2003, the book is in its fourteenth printing. Here are the publication dates for each printing from 1964 to the current edition which was published in 2003. The University of Nebraska Press distributes the 2003 edition for the Caxton Press. The Oregon Desert The Oregon Desert is a non-fiction book about the high desert region of eastern Oregon. It highlights both the people and natural history of Oregon's high