authors, Jean-Claude Maire ... [et al.] ; editors, Ulrich Krüerke ... [et al.] ; formula index, Edgar Rudolph ; chief editor, Ulrich Krüerke ; pt. 1 (gw), pt. 1 (us). -- Springer, 1987, c1986. -- (Gmelin handbook of inorganic chemistry / prepared and issued by Gmelin-Institut für Anorganische Chemie der Max-Planck-Gesellschaft zur Förderung der Wissenschaften ; director, Ekkehard Fluck ; system no. 36).