Record details
Subjects: UNITED States. Air Force; ARTIFICIAL satellites; GLOBAL Positioning System
Subjects: GLOBAL Positioning System; UNITED States. Government Accountability Office; ARTIFICIAL satellites in navigationUNITED StatesUNITED StatesUNITED StatesReport Available
Subjects: RESEARCH; GLOBAL Positioning System; UNITED States. Air ForceUNITED StatesUNITED StatesUNITED StatesReport Available
Subjects: UNITED States. Dept. of Defense; GLOBAL Positioning System; MILITARY modernization (Equipment)
Subjects: UNITED States. Government Accountability Office; UNITED States. Dept. of Defense; GLOBAL Positioning System