Key Words:
Joint Issues [Slovak] Portugal: Fatima; Joint Issues [Slovak]: Luxembourg: Fatima; Joint Issues [Slovak]: Poland: Fatima; Fatima: 100th Anniversary; Physics: International Physics Olympiad; Universities and Colleges: Nitra: Slovak University of Agriculture; Cultural Heritage [Slovak]: Slovak University of Agriculture; Stamp Day Issues [Slovak]: 2016; Actors: Dibarbora, František; Christmas Issues [Slovak]: 2016; Artists: Šimerová-Martinčeková, Ester: Chess Competition; Artists: Bartuszová, Maria: Untitled Sculpture;