https://www.rarebookcellar.com/pages/books/300204/frank-fox/gods-eye-aerial-photography-and-the-katyn-forest-massacre
GOD'S EYE; Aerial Photography and the Katyn Forest Massacre | Frank Fox | First Edition; First...
Pennsylvania: West Chester University Press, 1999. First Edition; First Printing. Softcover. Item #300204 ISBN: 1887732136 Very Good in wraps; 136 pages.
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https://books.google.at/books?id=Kp8fAQAAMAAJ&hl=de&source=gbs_book_other_versions_r&cad=3
The Katyn Forest Massacre: Hearings Before the Select Committee to Conduct ... - United States....
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