00247nam a2200097Ia 4500008004100000040002500041082001700066100001600083245001500099260003500114240215s9999    xx            000 0 und d  aNORSU-DumcNORSU-Dum  a549/B45/1959  aBerry, L.G. 0aMineralogy  bW.H. Freeman and Companyc1959