© 1967 by the University of Kansas Press
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: © 1967 by the University of Kansas Press 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.