Matches in Library of Congress for { ?s ?p Environmental protection.. }
- 2005479710 subject "Environmental protection.".
- 2005921902 subject "Environmental protection.".
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- 2006276481 subject "Environmental protection.".
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- 2006283925 subject "Environmental protection.".
- 2006284933 subject "Environmental protection.".
- 2006286022 subject "Environmental protection.".
- 2006287067 subject "Environmental protection.".
- 2006297719 subject "Environmental protection.".
- 2006311119 subject "Environmental protection.".
- 2006338214 subject "Environmental protection.".
- 2006339682 subject "Environmental protection.".
- 2006352353 subject "Environmental protection.".
- 2006356082 subject "Environmental protection.".
- 2006363967 subject "Environmental protection.".
- 2006372771 subject "Environmental protection.".
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- 2006407429 subject "Environmental protection.".
- 2006409083 subject "Environmental protection.".
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- 2007272433 subject "Environmental protection.".
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- 2007444956 subject "Environmental protection.".
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- 2008000437 subject "Environmental protection.".
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- 2008349633 subject "Environmental protection.".
- 2008376528 subject "Environmental protection.".
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- 2008380908 subject "Environmental protection.".