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12
Argitaratua 1906
Liburua
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15
16
17
Argitaratua 2018
Gaiak:
“...Numismatists United States...”
Artikulua
18
Argitaratua 2018
Gaiak:
“...Numismatists United States...”
Artikulua
19
Argitaratua 1986
“...International Association of Professional Numismatists. Publications...”
Liburua
20