Copyright © 1996 by George T. Heineman. No portion of this document may be republished in any form, whether in print or electronic media, without the written consent of the author, except according to the guidelines concerning fair use. Permission is granted to cite brief portions of this document for use in scholarly studies provided the author is duly credited and the source is clearly indicated, either in context or in a separate citation. A print edition of this work will be available soon.