The origin of tektites
By: J.A. O'Keefe
Contributors: Goddard Space Flight Center
Series: NASA technical note -- D-490
Publisher: National Aeronautics and Space Administration
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 26
Subjects: Tektite
Notes: Cover title.

"November 1960."

Includes bibliographical references (p. 24-26).