THE FIRST PHOTOGRAPH EVER MADE SHOWING THE DIVISION BETWEEN THE TROPOSPHERE AND THE STRATOSPHERE AND ALSO THE ACTUAL CURVATURE OF THE EARTH - PHOTOGRAPHED FROM AN ELEVATION OF 72,395 FEET, THE HIGHEST POINT EVER REACHED BY MAN
National Geographic
Da Larry W Price Books, Portland, OR, U.S.A.
Libreria AbeBooks dal 6 agosto 1998
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