Continental drift
Subtitle: is it a cometary impact phenomenon?
By: by Allan O. Kelly
Edition: Rev
Publisher: A.O. Kelly
Published: 1966
Place of publication: Carlsbad, Calif
Language: eng
Number of pages: 100
Subjects: Continental drift; Comets
Notes: "October 22, 1963. Revised: December 1966."

One map on folded leaf laid in

Includes bibliographical references