1. Activation of quartz by alkaline-earth cations in oleate flotation;Malati;J. Appl. Chem.,1967
2. Activation of quartz related to the separation of iron from gangue minerals by flotation using radiotracer techniques;Estefan,1969
3. Effect of sodium carbonate and some modifiers on the flotation and the properties of the surface layers of celestite and anhydrite;Uvarov;Dokl. Akad. Nauk. Tadzh. SSR,1964
4. Fatty acids in flotation;du Rietz;Progr. Mineral Dressing, Trans. Intern. Mineral Dressing Congr., Stockholm, 1957,1958
5. Chemisorption of collectors;du Rietz;Surface Chem.,1965