Library of Congress Cataloging in Publication Data
Barker, Ballard M.
Platt National Park : environment and ecology.
1. Platt National Park. I. Jameson, William Carl, joint author. II.
F702.P7B37 917.66'57 7415909
Copyright 1975 by the University of Oklahoma
Press, Publishing Division of the University. Composed and printed at
Norman, Oklahoma, U.S.A., by the University of Oklahoma Press. First