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Double helix & Severo Ochoa

  • SE020.03.jpg
  • ES008.03.jpg
Short desc: Double helix & Severo Ochoa


Things in this design:
symbol Double helix
person Severo Ochoa

This design is used by 2 stamps: (See all uses as list)
Spain 3/20/2003 0.76€ issue=Nobel Laureates 2003 dt=Spanish Nobel laureates
Sweden 3/20/2003 10kr issue=Nobel Laureates for Physiology or Medicine 2003 dt=Nobel Prize winners in Medicine






Record of changes


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