Rohani Paiman Solvent extraction studies of cobalt (11) from chloride and oxalate solutions using high molecular weight quaternary ammonium compounds / Rohani Paiman - Bundoora, Vic. : La Trobe University, 1984 - 327 p. : ill. ; 30 cm. Bibliography : p. 299 ISBN: Hadiah Subjects--Topical Terms: CobaltExtraction (Chemistry)