Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Catalogue of the Fossil Plants of the Glossopteris Flora in the Department of Geology British Museum (Natural History).: Being a Monograph of the Permo-carboniferous Flora of India and the Southern Hemisphere
Economic Analysis of a Designated" Submarginal" Area of Mccurtain County, Oklahoma: In Relation to Size of Farm, Type of Ownership, Mortgage Record, Appraised and Assessed Value and Land Transfers