Adsorption coefficients for TNT on soil and clay minerals
Application of Unpiloted Aircraft in Land Resource Management of Sichuan Province
Prospektion mariner Mineralseifen durch Bohrkernentnahme mit In-line-Roentgenfluoreszenz-Analyse
Feasibility Study of Alternative Fuels for Automotive Transportation
Copy of a letter from Mr. Caleb Spurrier, to his correspondent in Cornwall
Copy of a letter from Mr. Caleb Spurrier, to his correspondent in Cornwall
Principles for an International Organization to Explore and Utilize Deep Ocean Mineral Resources
Sea water magnesia - an essential refractory raw material