%0 Book %A Koeber, Karl %E Demmer, Helga %E Koeber, Karl %G englisch %B Gmelin handbook of inorganic chemistry ; %@ 3540935509 %@ 9783540935506 %@ 9780387935508 %@ 0387935509 %T Mn : manganese. D5, 5. Coordination compounds : system number 56