King, J. N. McManus, P. Transition elements chemistry : Teachers' guide / by J. N. King and P. McManus - London : Heinemann education books , 1976 . - 91 p. Paper Back - Heinemann experimental chemistry series ; no.4 / . Subjects--Topical Terms: ChemistryComplex ionsVariable oxidation states Dewey Class. No.: 546.6 / KIN-T