00497nam a2200169 a 450000500170000002000150001708200150003210000190004724500570006626000410012330000240016469000170018896400160020599700190022199900170024095200700025720251203110708.0  a9054107235  a622.1bNEK  aNekrasov,Ya I.  aGeochemistry,Mineralogy and Genesis of Gold Deposits  aMoscowbA.A Balkema Publishersc1996  axiv, 329p.c24cm HB  aGeochemistry  bcdefg_  a117913 LIBSC C  c99313d99313  00104070aPUbPUd2006-02-07g5395.20l0o622.1 NEKp117913yBK