Books listed by ISBN
>
University of Michigan Library
> J Preston Layton
J Preston Layton
J. L.
ยท
J. P.
title
ISBN-13
(ISBN-10)
year of publication
Proceedings of the Princeton University Conference on Aerospace Methods for Revealing and Evaluating Earth's Resources
978-1-125-93822-5
(1-125-93822-6)
1970
J. Pretorius