@book{ Solr-90860, title = {Ac : actinium. Supplement . 1 : system number 40}, series = {Gmelin handbook of inorganic chemistry ;}, author = {De Alleluia, Irene B.}, editor = {De Alleluia, Irene B.}, address = {Berlin}, publisher = {Springer}, year = {1981}, edition = {8th edition}, note = {englisch}, }