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Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
The coat of arms is an official emblem, a mark of identification, and a symbol of the authority of the government of a nation or state. In effect, it is really the seal of state of the ...
"In his memo, Webster mentions the North American Vexillological ... Pennsylvania's flag features the state coat of arms against a blue background. As part of a potential redesign, Webster ...
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