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1
by Biringer, Betty E.
Published 2013
Taylor & Francis
Subjects: “...National security / United States / http://id.loc.gov/authorities/subjects/sh85140387...”
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2
by Kuh, George
Published 2017
UJ Press
Subjects: “...National Benchmark Tests (NBT)...”
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3
by Vitelli, Massimo
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...national power system...”