Matches in Library of Congress for { ?s ?p Mine dusts Measurement.. }
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- 2003373829 subject "Mine dusts Measurement.".
- 2012472528 subject "Mine dusts Measurement.".
- 80081514%2F%2Fr852 subject "Mine dusts Measurement.".
- 80607787 subject "Mine dusts Measurement.".
- 82600125 subject "Mine dusts Measurement.".
- 82600229 subject "Mine dusts Measurement.".
- 83600080 subject "Mine dusts Measurement.".
- 89600001 subject "Mine dusts Measurement.".
- 90022807 subject "Mine dusts Measurement.".
- 93017726 subject "Mine dusts Measurement.".
- 93191160 subject "Mine dusts Measurement.".