Cave regions of the Ozarks and Black Hills.
By: With a new introd. by Jerry D. Vineyard.
Series: Classics in speleology
Publisher: Johnson Reprint Corp.
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 228
Subjects: Caves -- Ozark Mountains.; Caves -- Black Hills.
Notes: Bibliography: p. xxxix-xlii.