00844nam0-2200301---450-99000980501040332120140107101559.0000980501FED01000980501(Aleph)000980501FED0100098050120140107d1925----km-y0itay50------baengGBy-------001yyBismuth oresby Robert AllenLondonJohn Murray1925IX, 62 p.22 cmImperial Institute monographs on mineral resourceswith special reference to the british empireMineralogiaAllen,Robert375744ITUNINARICAUNIMARCBK990009805010403321P 1/1506/940DINGEDINGEBismuth ores837438UNINA