Tisdale, Tracy Lee, author2017-01-242017-01-241988http://hdl.handle.net/10217/179398AR 695.Written research paper.1988 Fall.Student worksengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Copper enamelingSilverText