International congress of pure and applied chemistry.International congress of pure and applied chemistry (17th : 1959 : Munich).v. 1,inorganic chemistry.Verlag Chemie, GMBH,1960.
International congress of pure and applied chemistry.International congress of pure and applied chemistry (17th : 1959 : Munich ).v.2,biochemistry and applied chemistry.Verlag Chemie, GMBH,1960.