© 1980 by The Regents Press of Kansas. Reissued in 2021 by the University Press of Kansas. All rights reserved. The text of this book is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License
Except where otherwise noted, this item's license is described as: © 1980 by The Regents Press of Kansas. Reissued in 2021 by the University Press of Kansas. All rights reserved. The text of this book is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License