Matches in Library of Congress for { ?s ?p Precious metals Assaying.. }
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- 06016339 subject "Precious metals Assaying.".
- 70557517 subject "Precious metals Assaying.".
- 72249312%2F%2Fr92 subject "Precious metals Assaying.".
- 81017021 subject "Precious metals Assaying.".
- 81111846 subject "Precious metals Assaying.".
- 81453621 subject "Precious metals Assaying.".
- 85155432 subject "Precious metals Assaying.".
- 86215567 subject "Precious metals Assaying.".
- 90046483 subject "Precious metals Assaying.".
- 91090057 subject "Precious metals Assaying.".