00393nam a2200109Ia 4500082001500000245002800015100008000043942000700123008004100130999001700171952009500188  a553.8 SCHU 0aGemstones of the world   a Schumann, Walter   New York, 2009  4th ed., newly rev. & expanded  911175  cBK210816s9999    xx            000 0 und d  c70217d70216  00104070aSHATLbSHATLd2021-08-17g25.00l0p33228021767205r2021-08-17w2021-08-17yBK