Pedro Romero

Stamps Category Events Pedro Romero

XV Colloquium Electroscopicum Internationale.
Spain
VI European Congress of Biochemistry.
Spain
Universal Exhibition of Seville 1992.
Spain
IV Hispanic-Portuguese-American-Filipino Congress of Municipalities
Spain
XII International Cold Congress. Madrid, 1967.
Spain
Fiftieth anniversary of the Valencia International Sample Fair.
Spain
VII Latin and I European Congress of Radiology, in Barcelona.
Spain
Interplanetary Conference in Palma de Mallorca.
Spain
Graphic arts and packaging room
Spain
XVII Congress of the International Astronautical Federation.
Spain