For the last decade, we have been gathering copyright resources -- and coding many of them.

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The Durationator Copryight System:  

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Copyright Office Registration and Renewal Records:

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Additional Tools - 

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• Fair Use 

• Termination of Transfer

• Simultaneous publication

• Library Exemption

• Abend

• Twin Books

• Classroom Uses

• Moral Rights

• Treaty Relations

• Historical Review

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Copyright Laws of the World

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Durationator Files (in progress)

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