The complex story of the joint issue Environmental Sustainability ACT NOW during the coronavirus pandemic COVID-19

Follow-up to the story of the planned joint release Environmental Sustainability of ACT NOW negatively affected by the COVID-19 coronavirus pandemic

29. 12. 2020


Philatelic partners

POFIS - Postal philatelic service
EXPONET - Virtual international philatelic exhibition
Slovak Society of Olympic and Sports Collectors ...or philatelists for themselves
OLYMPSPORT - Czech Association for Olympic and Sport Philately
ZSF - Union of Slovak Philatelists