00766nam0-22002891i-450-99000162177040332120050225095010.0000162177FED01000162177(Aleph)000162177FED0100016217720030910d19301934km-y0itay50------bafre<<Les >>abrasifsV.L. Eardley WilmotOttawaF.A. Acland1930-19344 v.25 cmGiacimenti minerariAbrasivi553.65Eardley-Wilmot,Vere Levinge69223ITUNINARICAUNIMARCBK99000162177040332160 551 B 7418872/18875FAGBCFAGBCAbrasifs369759UNINA