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The University of Chicago Library encourages the use of these materials for educational and scholarly purposes. All materials included in the Fathom Archive are subject to U. S. copyright law. Any reproduction of text or images should incorporate the complete copyright information that accompanies the material, located alongside the images or at the end of the article. It is the user's responsibility to secure permission to publish images or text from any holders of rights in these materials that are still under copyright.

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