License granted by Nicole Bretall (bret0035@tc.umn.edu) on 2007-11-20T19:01:49Z (GMT): I represent that I am the creator of the digital material identified herein ("Work"). I represent that the Work is original and that I either own all rights of copyright or have the right to deposit the copy in a digital archive such as the Conservancy. I represent that with regard to any non-original material included in the Work I have secured written permission of the copyright owner(s) for this use or believe this use to be allowed by law. I further represent that I have included all appropriate credits and attributions. I hereby grant to the Regents of the University of Minnesota ("University"), through its University Digital Conservancy, a non-exclusive right to access, reproduce and distribute the Work, in whole or in part, for the purposes of security, preservation and perpetual access. I grant the University a limited non-exclusive right to make derivative works for the purpose of migrating the Work to other media or formats in order to preserve access to the Work. I do not transfer or intend to transfer any right of copyright or other intellectual property to the University.