Color, philatelist and philately

Scientific treatise on color and color shades from the perspective of science and human perception and their significance in philatelic studies.

15. 02. 2025
Complete description

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Date of Issue: 02. 12. 1997
 

Angličtina / English

Use translation by Google Translate (no guarantee).

Služobná obálka Svetový rok Slovákov (MDPT SR, Ján Jasovský, minister).




Služobná obálka
Svetový rok Slovákov (MDPT SR, Ján Jasovský, minister)


Deň vydania: 2. 12. 1997
Nominálna hodnota: SDP
Autor známky:
Predajná cena: Nepredajné




Zdroj: Slovenská pošta/POFIS


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