1. The Adsorption Isotherms of Oxygen, Nitrogen, and Their Mixtures in Helium on Coconut Charcoal at 70°K Author Johannes, C. and Timmerhaus, K. D., editor Published 1972 Full Text View/download PDF
2. Interaction of diquat and paraquat with clay minerals and carbon in aqueous solutions Author Faust, Samuel D., Zarins, Antra, and Gunther, Francis A., editor Published 1969 Full Text View/download PDF