STAMPS (POSTAL SERVICES)
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BTSTAMPS AND PHILATELY (POSTAL SERVICES)
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UDC656.835.11
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Descriptor GERBRIEFMARKEN (POSTDIENSTE)
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Descriptor ENGSTAMPS (POSTAL SERVICES)
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Descriptor FRETIMBRES-POSTE (SERVICES POSTAUX)
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Variant GERMARKEN/BRIEFMARKEN (POSTDIENSTE)
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Variant FREPOSTE/TIMBRES-POSTE (SERVICES POSTAUX)