Tag Archives: remote sensing

America’s Space Sentinels

Title:                  America’s Space Sentinels Author:                 Jeffrey T. Richelson Richelson,Jeffrey T.(1999). America’s Space Sentinels: DSP Satellites And National Security. Lawrence, KS: University Press of Kansas LCCN:    98047339 UG1523 .R535 1999 Subjects Space … Continue reading

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