00330cam a2200169   450000500170000024500690001702000050008610000200009104400050011125000050011604100080012130000050012950000050013483000050013926000090014408200070015320260711133821.0  aA field guide in colour to minerals, rocks and precious stonesb  a  aBauer, Jaroslav  a  a  aspa  a  a  v  abc  ab