"If you are looking for a compilation of facts and figures about the geology, production, and processing of helium and associated gases, then this book is probably for you." --Ray Wood, SEG Library
1. Helium 2. Nitrogen 3. Geology of Helium sources 4. Exploration methods for finding Helium and Nitrogen Deposits 5. Processing Procedures to Extract Helium and Nitrogen 6. Reserves and Future Trends