An introduction to paleobotany /
Arnold, Chester Arthur, 1901-
An introduction to paleobotany / C. A. Arnold - 1st ed. - New York, 1947 - xi, 433 p. : ill. ; 23 cm. - McGraw-Hill publications in the botanical sciences .
Includes bibliographical references and index
Paleobotany--------
561
An introduction to paleobotany / C. A. Arnold - 1st ed. - New York, 1947 - xi, 433 p. : ill. ; 23 cm. - McGraw-Hill publications in the botanical sciences .
Includes bibliographical references and index
Paleobotany--------
561