Presentaciones de Stockholmia 2019 (2)

How to take full advantage of postal history in the development of a Thematic exhibit - Paolo Guglielminetti

Puedes consultarse en PDF -> aquí.

Rarity and condition in Thematic exhibiting - Hallvard Slettebø

Puedes consultarse en PDF -> aquí.

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-> Presentaciones de Stockholmia 2019 (1)