1. Uranium recovery from wet-process phosphoric acid;Greek;Ind. Eng. Chem.,1957
2. Recovery of uranium from low-grade sandstone ores and phosphate rock;Kennedy,1967
3. The recovery of uranium from phosphate rock;Stedman;Chem. Ind. (London),1957
4. Recovery of uranium from phosphate by ion exchange;Bailes;US Atom. Energy Comm. Rep.,1949
5. The recovery of uranium from phosphate rock;Habashi,1980