Matches in Library of Congress for { ?s ?p Mines and mineral resources Data processing Congresses.. }
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- 2001550152 subject "Mines and mineral resources Data processing Congresses.".
- 73851711 subject "Mines and mineral resources Data processing Congresses.".
- 80600137 subject "Mines and mineral resources Data processing Congresses.".
- 85021844 subject "Mines and mineral resources Data processing Congresses.".
- 86209123 subject "Mines and mineral resources Data processing Congresses.".
- 96069563 subject "Mines and mineral resources Data processing Congresses.".