Matches in Library of Congress for { ?s ?p Coal mines and mining Safety measures Congresses.. }
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- 2001280656 subject "Coal mines and mining Safety measures Congresses.".
- 2012385142 subject "Coal mines and mining Safety measures Congresses.".
- 74313505 subject "Coal mines and mining Safety measures Congresses.".
- 76358812 subject "Coal mines and mining Safety measures Congresses.".
- 77354605%2F%2Fr894 subject "Coal mines and mining Safety measures Congresses.".
- 79624956 subject "Coal mines and mining Safety measures Congresses.".
- 81180219 subject "Coal mines and mining Safety measures Congresses.".
- 86209145%2F%2Fr902 subject "Coal mines and mining Safety measures Congresses.".
- 88128598 subject "Coal mines and mining Safety measures Congresses.".
- 92023262%2F%2Fr92 subject "Coal mines and mining Safety measures Congresses.".
- 92212080 subject "Coal mines and mining Safety measures Congresses.".
- 94024191 subject "Coal mines and mining Safety measures Congresses.".
- 95007138 subject "Coal mines and mining Safety measures Congresses.".